Need Effect Basis
Overview
Repentance: Need, Effect, and Basis
At the heart of Peter's sermon in Acts 3—delivered after the healing of the man lame from birth—stands a single, all-encompassing word: repent. Literally meaning to turn around and walk the other direction, repentance involves sorrow and contrition, but when it appears alone in Scripture (without the words faith or believe nearby), it carries the fuller meaning of trust in the Lord Jesus Christ. It is, in short, a beautiful word that gathers up the whole of the Christian life. Peter's sermon unfolds the need for repentance, the effects of repentance, and the basis of repentance.
The Need
Peter does not soften the diagnosis. "You rejected the Holy and Righteous One… and killed the Author of life, whom God raised from the dead" Acts 3:14–15. That is the law in its full force, exposing the depth of human sin. When Peter then says, "you acted in ignorance" Acts 3:17, he is not excusing them. As with a driver who pleads ignorance of the speed limit, ignorance does not equal innocence. This is the ignorance of unbelief—real guilt, even as God in His sovereignty wove their wickedness into the fulfillment of what He had foretold through the prophets concerning His Messiah's suffering Acts 3:18. We confess "sins known and unknown, things done and left undone," because, as Luther noted, the moment we cannot think of any sins to confess hardly ever comes.
The Effects
"Repent therefore, and turn to God, so that your sins may be wiped out, that times of refreshing may come from the presence of the Lord" Acts 3:19–21. Peter names three gifts that flow from repentance:
- Sins erased. The record against us is blotted out—washed clean by the blood of Christ, who bore the wrath we deserved. Paul says it the same way: "He forgave us all our trespasses, erasing the record that stood against us with its legal demands… nailing it to the cross" Colossians 2:13–14.
- Refreshment. No amount of sleep produces the rest that comes from absolution. This is why our worship moves quickly into confession and forgiveness—the announcement of pardon revives mind, body, and spirit, and sends us out with contagious joy.
- Universal restoration. What God promises at Christ's return is the recovery of what was lost in Eden. The tree of life appears in Genesis 2 and again in Revelation 2:7—Scripture is the story of God restoring perfect communion and eternal life through Jesus Christ.
The Basis
The basis of repentance is Christ Himself—nothing more, nothing less. Peter points to Moses' promise of a prophet like himself (Acts 3:22–23; cf. Deuteronomy 18:15). As Moses came from Israel, led God's people out of slavery, and mediated between God and them, so Jesus comes from Israel, leads us out of slavery to sin, and mediates the new covenant through His cross and empty tomb. The promise to Abraham—that in his offspring "all the families of the earth shall be blessed" (Acts 3:25; Genesis 22:18)—reaches its fulfillment in Jesus, whose blood atones for the sin of all people of all time. And note carefully verse 26: God "sent him first to you, to bless you by turning every one of you from your wickedness" Acts 3:26. Even the turning is God's gift. Repentance in its fullness—sorrow, contrition, and faith—is His gracious work in us.
Pastoral Application
Paul resolved "to know nothing among you except Jesus Christ and him crucified" 1 Corinthians 2:2. That is our assignment too. When you leave these doors and return to your home, your neighborhood, and your workplace, every relationship God gives you is a vehicle for proclaiming Christ—the need for repentance, the effects of repentance, and the basis of repentance. That was Peter's heart. May it be ours.
Transcript
Would you open your Bible, please, with me this morning to the third chapter of the Book of Acts. 0s
Repent. Repent. 7s
So often when we hear those words, we get an image of someone standing on the street corner with a sign, proclaiming about the second coming of Christ in the day of judgment. 10s
That word repent can, for our society, oftentimes, be heard in an odd way for it increasingly is becoming a word that falls more silent in our society. 23s
And yet, in Holy Scripture, that word repent is prolific. 40s
I think, for example, of Ezekiel, the 14th chapter where it says, 47s
Therefore, to the house of Israel, thus says the Lord God, repent and turn away from your idols and turn away your faces from all your abominations in Mark 6. 52s
So they went out and proclaimed that all should repent. 66s
The meaning is literally to turn around from the direction that you are going. 74s
It's quite a word, picture. 82s
As you are walking down a path and you literally turn around and go in the other direction. 83s
Repenting involves sorrow. 92s
It involves contrition. 94s
And here's a little interpretive guide for you. 95s
When you see repent alone without the words faith and believe nearby, it is to be understood not only as sorrow, 99s
not only as contrition, but also as encompassing faith in the Lord Jesus Christ. 110s
It is a beautiful, all-in-compassing word. 118s
As we're studying from Peter's great, great sermon here, 123s
The heart of Peter's sermon was repentance. 128s
And we're going to follow his sermon today, and we're going to see how he talks about the need for repentance, 135s
the effects of repentance, and the basis of repentance. 144s
So let's get to work. 151s
Remember the context in which Acts III chapter falls, it is the healing of the man who was lame from birth. 154s
Remember, our Lord had given the apostles the ability to have healing miracles. 162s
When the apostles died off, that also died off. 169s
Why was that special gift given? 173s
Because it was given so that the message could be validated. 175s
So when the word became codified, when scripture became codified, 180s
that gift of miracles was no longer needed, and so it goes out of business. 185s
And so this one has been healed, the apostle Peter used as a vehicle of God through which this healing from God comes. 191s
This man who has been lame from birth is jumping and leaping and praising God, 202s
the message then of Peter is validated and a crowd-gathers. 209s
A crowd-gathers to hear what Peter has to say. 216s
But we studied last week, we're quite the words. 222s
Just to review, go back into chapter 3, please, verse 14. 225s
He turned to those gathered there and he said, but you rejected the holy and righteous one. 229s
That's Jesus. 236s
And if asked to have a murderer given to you, that was Barabas, 238s
and you killed the author of life whom God raised from the dead. 244s
You rejected Jesus? 252s
You wanted a substitute in place to be released who is a murderer and you killed the author of life. 254s
That's the law, isn't it? 268s
That's the law that reveals the reality and the depths of their sinfulness that reveals the need for them to repent. 270s
And we pick up in the second part of the sermon, verse 17. 281s
Peter says, and now friends, I know that you acted in ignorance as you did also your rulers. 287s
I know you acted in ignorance. 294s
Does it seem to you upon reading this that Peter has gone a little bit soft here? 296s
Because he is preaching this word and he comes very clearly and crisply with the law in saying, 302s
you rejected him, you asked for a murderer in his place and you killed the author of life. 309s
And in the very next sentences in his sermon, he says, you acted in ignorance. 315s
You acted in ignorance. 321s
The Old Testament law reveals that there was a distinction between sins done intentionally and sins done unintentionally. 324s
But the sins done unintentionally still carried guilt for those actions, for those thoughts, for those words. 334s
Let me give you an example. 345s
But I'm traveling down the road and the speed limit is 40 and I'm doing 60. 347s
An officer pulls me over and I turn to the officer and I say, 351s
I was not aware of any signpostings that said, I should be going 40. 358s
Therefore, since I was ignorant of that, what the speed limit is, I am therefore not guilty. 365s
What do you think the officer would do? 372s
He would write the ticket or she would write the ticket very quickly and hand it to me. 376s
You see, my ignorance of the speed limit is not a defense that makes me innocent. 381s
Look at chapter 2, please, verse 23. 394s
This man, you crucified and killed by the hands of those outside the law. 398s
They were ignorant in their actions in the sense of their unbelief. 407s
That is the ignorance of unbelief. 413s
The fact that they did not recognize the signs that indeed Jesus Christ was the anticipated and prophesied Messiah did not make them innocent. 417s
So when Peter says, you acted in ignorance, that's ignorance of unbelief. 429s
It does not mean that there is. 435s
Next verse, verse 18, in this way, 439s
God fulfilled what he had foretold through all the prophets that his Messiah would suffer. 443s
When Jesus Christ died on the cross, it was no accident. 450s
It was part of God's plan. 454s
That indeed Jesus would bear the sin of the world. 458s
God used the wicked, sinful ignorance of the people that put him on the cross to accomplish his ultimate purpose of the redemption of humankind. 462s
So the first part of the sermon, Peter turns and it gives them the law. 478s
He says, you rejected him. 483s
You asked for a murderer to be given to you and he killed the author of life. 486s
That law then sets up the need for forgiveness. 493s
The need for repentance. 500s
The love that we all have that need to repent. 507s
In fact, in our sinfulness, we do not understand the extent of the pervasiveness of our sinfulness. 512s
In fact, that's part of our sin, isn't it? 522s
One of the confessions we use, we confess this. 527s
Forgive us our sins known and unknown things done and left on. 530s
In terms of confession, Luther writes in a small cataclysm, he says, we should not torture ourselves with imaginary sins. 539s
If we cannot think of any sins to confess, but then he adds a parenthesis. 546s
He says, which would hardly ever happen? 551s
You see, we have the need for repentance. 555s
And the law drives us, the Lord uses the law to convict us of our sin, and to birth in us sorrow and contrition and faith. 559s
Peter says, here's part one of the second part of my sermon. 577s
It's the need for forgiveness. 583s
Second part, the effects of forgiveness. 586s
Let's go on, verse 19. 591s
Repent, therefore, and turn to God. 595s
Now repent and what's translated turn, it's two different words, but they mean the same thing. 601s
He's just reiterating his point. 607s
He's just using a different word. 608s
Repent means to turn around. 610s
Repent, therefore, and turn to God, so that, here's the first effect, your sins may be wiped out, so that your sins may be wiped out. 611s
When Jesus Christ died on the cross, all of the sin of the world was laid upon him. 626s
The wrath of God for sin was laid upon Jesus. 632s
Jesus took the punishment that should have fallen on us for our sin. 637s
And the world was declared not guilty. 644s
The world was declared forgiven. 648s
We receive that declaration of not guilty through faith in the Lord Jesus Christ. 653s
The effect then of repentance in its full sense is that our sins are wiped away. 664s
It means to be erased. 675s
The image here is of books that God would have on us, and in the books would be sin after sin after sin. 677s
Some of the things we know and some of the things we don't even know, the things we've done and the things we've left undone. 684s
It's all recorded there in the book, but then you open up the book and all of the pages have been washed erased clean through what through the blood of Jesus Christ. 690s
That purges and cleans the filth of that book. 703s
The effect then of repentance, the effect then of the reception of the victory that Christ won on the cross for us is the blotting out the erasing of our sinfulness so that when God would look at a book on us, what he would see is the perfect righteousness of Christ. 711s
Paul put it this way in Colossians 2. 738s
He forgave us all our trespasses, erasing the record that stood against us with its legal demands. 742s
He set this aside, nailing it to the cross. 752s
So the need for repentance, second point, the effects of repentance, number A under the effects in his sermon if you're just going to outline it is that our sin is erased. 758s
It is wiped out. Here's B now under point 2, good of verse 20. 768s
So that times of refreshing may come from the presence of the Lord. 774s
You see at the beginning of verse 20 where it says, so that's connecting to the thought before, right? 783s
So the times of refreshing is connected with what? The wiping out of our sin. 789s
You can sleep 12 hours a day and if you could do that, that's certainly something I can't do. 798s
But if you could sleep 12 hours a day, you would wake up and you would not nearly be as refreshed in your spirit as the refreshment that comes through the absolute of the forgiveness of your sins. 805s
That is the refreshment of mind and of body and of spirit. 820s
That's why when we begin the worship service, soon in that worship service, we're immediately into confession and absolute. Why? 825s
Because that absolute is a refreshing and a freeing word to us. 833s
We are revived through that word. 838s
We are filled with joy because we know that through the cross of Jesus Christ, our sins have been erased and that is a refreshment to us. 841s
That sins us forth with a contagious joy into the communities and homes and workplaces where God has placed us. 852s
The effect of repentance, your sins are blotted out, second effect, your refreshed. 865s
Can now point C on his sermon. If you're going to have line it, point C, next part of verse 20, halfway through. 874s
And that he may send the Messiah appointed for you that is Jesus, 884s
who must remain in heaven until the time of universal restoration that God announced long ago through his holy prophets. 890s
What's that? That's life eternal. 902s
What's universal restoration? 906s
But what is being restored? Let me ask you this. 910s
Back in the garden, remember there were trees. 915s
God said you could eat up any tree, say one, tree of knowledge of good and evil. 918s
You eat in the tree of knowledge of good and evil. 923s
In other words, you determine for yourself what's right and wrong. 925s
God said that's death to you. 928s
It's death to you. 930s
It's exactly what our first parents did. They ate in the forbidden tree. 931s
As part of the trees in the garden, there was the tree of life. 936s
Remember, God, original intent was that indeed we would eat of the tree of life 942s
and that we would live forever. 948s
You go then into revelation in the image of heaven and what appears in heaven. 953s
What appears again is the tree of life. 960s
Revelation 2 chapter says to everyone who conquers, 965s
I will give permission to eat from the tree of life that is in the paradise of God. 968s
All of scripture then is the revelation of the story of redemption of God 978s
who is at work through Jesus Christ to restore what? 985s
The relationship that our first parents had in the garden. 991s
Perfect communion, eternal life. 998s
The tree of life is in Genesis and the tree of life is in revelation. 1004s
That's the restoration that's talked about here. 1013s
That then comes to fruition when, as it talks about, 1016s
the second coming of the Lord Jesus Christ. 1021s
Peter comes and he says, 1027s
people you have a need for repentance. 1031s
Here's the effects of repentance. 1035s
The effects of repentance are, 1039s
these are sins are belotted away, belotted away, 1041s
you are refreshed through the declaration, 1045s
the absolute forgiveness of sins and eternity becomes reality. 1050s
Need? 1059s
The effect? 1060s
What's the basis of repentance? 1064s
And I was ordained. 1071s
I received a wonderful beautiful little gift. 1072s
It was a little book on Luther and Luther's preaching. 1076s
I love the book. 1081s
It's a great book. 1083s
But I really loved what was written on the inside cover of the book. 1085s
First, let me give it to me, wrote this. 1091s
Pre-ch Christ, you have no other assignment. 1096s
That is so biblical and it is so clear and it is so good. 1105s
Pre-ch Christ, you have no other assignment. 1110s
I think of what Paul said in 1 Corinthians 2. 1116s
He said this, I decided to know nothing among you except Jesus Christ and him crucified. 1120s
That's it. 1130s
That's Paul telling the hears that would hear him, 1132s
preaching and teaching what you're going to get 1137s
is Christ crucified and risen. 1140s
Nothing more. 1143s
You're not going to get the wisdom of the world. 1146s
You're not going to get entertainment. 1148s
You're not going to get cutesy little stories that tickle your ears. 1149s
You're going to get Christ. 1152s
Pre-ch Christ, you have no other assignment. 1156s
What then is the basis for repentance? 1167s
Christ, isn't it? 1174s
It's Christ. 1178s
Look how he says this in verse 22. 1180s
Moses said, the Lord your God will raise up for you from your own people a prophet like me. 1187s
You must listen to whatever he tells you. 1194s
He's referring to Jesus there. 1198s
So how is Jesus like Moses? 1200s
If Jesus is the prophet that's going to be like Moses, then what's this similarity? 1203s
Well, Moses came from Israel. 1209s
He led the people out of slavery and he was the mediator between God the Father and the people. 1212s
Jesus came from Israel. 1221s
He leads us out of the slavery to our sin and he is the mediator between the Father and us. 1226s
As he mediates that relationship and achieves victory through the cross in the empty tomb. 1238s
Go on. 1246s
Verse 23, and it will be that everyone who does not listen to that prophet will be utterly rooted out of the people. 1248s
In other words, rejection of Christ means that one maintains the law status that is theirs through sin. 1257s
That's the same thing that we hear in Mark 16. 1265s
The one who believes in his baptized will be saved but the one who does not believe will be condemned. 1268s
The same thing. 1276s
Same thought. 1277s
Verse 24. 1277s
And all the prophets, as many as have spoken from Samuel in those after him, also predicted these days. 1280s
You are the descendants of the prophets and of the covenant that God gave to your ancestors, 1287s
saying to Abraham, and in your descendants all the families of the earth shall be blessed. 1292s
When that word came to Abraham and Sarah, that through them would come a line of people and out of this line would come the Messiah. 1301s
And God told them all of the families of the earth will be blessed. 1311s
All means all doesn't it? 1317s
That incorporates everyone who has ever lived or ever will live, it incorporates all of us. 1320s
The blessing through Jesus Christ who has atone for the sin of all people all time through his shed blood on the cross. 1330s
Verse 26, 1345s
When God raised up his servant, he sent him first to you to bless you by turning each of you from your wicked ways. 1346s
What does repentance mean? 1364s
He's the term, right? 1367s
So when it says when God raised up his servant, he sent him first to you to bless you by what? 1369s
Turning each of you from your wicked ways. 1377s
That reminds us that the clairs to us that repentance and its fullness. 1385s
Soarrow and contrition, turning and faith, it is all the gift of God. 1390s
It is all the work of God. 1398s
The fact that God has brought you to repentance in all of its fullness is his gracious gift to you. 1403s
Beloved, preach, Christ. 1418s
You have no other assignment. 1426s
preach, Christ. 1430s
That means leave these, this place, leave these doors, go back into the homes and families and neighborhoods and workplaces back into the relationship. 1435s
You have no other way to be able to do that. 1447s
You have no other way to be able to do that. 1453s
You have no other way to be able to do that. 1454s
And in fact, everything that God allows us to be a part of is simply a vehicle whereby we are to proclaim Christ. 1457s
Every relationship that God brings into our lives is simply the blessing that He brings so that 1467s
we have a greater purpose than simply friendship, a greater purpose of doing what proclaiming Christ. 1475s
proclaiming Christ. 1487s
That means we proclaim the need for repentance, the effects of repentance, the basis of repentance. 1490s
That was Peter's heart, wasn't it, in that sermon. 1508s
And that's our heart also. 1515s
Thank you. 1539s