Summary
The Letter of Jude in Lutheran Teaching
Tucked between 3 John and Revelation, the short letter of Jude carries weight far beyond its twenty-five verses. Its central charge has shaped how the Church guards the Gospel ever since: "Beloved, while eagerly preparing to write to you about the salvation we share, I find it necessary to write and appeal to you to contend for the faith that was once for all entrusted to the saints" Jude 3.
"Once for All": A Faith Already Delivered
The phrase "once for all" translates the Greek hapax, a word denoting something completed in the past with lasting results. The verb "entrusted" appears as an aorist passive participle—again, a finished action. In other words, the faith Jude calls us to defend is not still being assembled, still being revealed, or still being added to. It has been handed over to the saints in full. This grammatical detail matters enormously, because it draws a hard line against any teaching that claims fresh revelations from God apart from the Word He has already spoken in His Son Hebrews 1:1-2.
Jude as a Bulwark Against Gnosticism
For this reason, Jude figures prominently in the Church's response to the ancient and recurring heresy of Gnosticism—the claim that God speaks to His people apart from His written Word. Whenever a teacher says "God told me…" without pointing to Scripture, Jude 3 stands as a check. The faith was delivered once. Scripture itself forbids tampering with that deposit (Deuteronomy 4:2; Proverbs 30:6; Revelation 22:18-19). The voice of God is not a private whisper but the prophetic and apostolic Word, "more fully confirmed" than even an eyewitness vision 2 Peter 1:16-19. For more on how Jude 3 anchors this confession, see Heresies 8.
Contending—Not Quarreling
To "contend" for the faith is not to be quarrelsome. It is to hold fast, to teach faithfully, and to point others back to what God has actually said. This is the posture of every faithful witness—whether a missionary crossing cultural barriers with the Gospel, as in Heros of Peace, or a Christian gently correcting a friend who claims a new word from the Lord. Contending always means returning to the text. If God has spoken to you, open the Bible and show where.
Why This Matters Pastorally
Jude's "once for all" is also a profound comfort. Some Christians worry they lack faith because they do not hear voices, see visions, or feel the dramatic experiences others describe. Jude reassures them: the faith has already been entrusted to the saints—to you. God has called you by name in Baptism, given you the gift of faith, and placed His own voice into your hands in Holy Scripture. You are not on a lower spiritual rung. You stand on the same ground as every saint who has received the same once-delivered Gospel.
Jude's Place in the Canon
That Jude itself is part of Scripture testifies to the very principle it defends. The 39 books of the Old Testament and 27 of the New form the canon—the measuring stick by which every claim about God must be tested. Jude was received by the Church because it bore apostolic witness, agreed with the prophetic deposit, and proclaimed the same Christ who was crucified and risen. Short as it is, Jude functions as a guardrail on the whole canon, reminding every generation that the Gospel we have is the Gospel we have been given—complete, sufficient, and worth contending for.
Video citations
- Huh? A Levite's Concubine 11-12-23 — In this story from Judges, we encounter the starkest evil of human behavior. Surround us with your grace and compassion as we look at things we'd rather turn our eyes away from. Give us the courage…
- Heros of Peace — Have you ever tried to communicate with someone that just does not seem to communicate in the same way? Were you talk past each other, no pointing at yourself? Were you talk past each other or they…
- Heresies 8 — Well, we continue on looking at heresies of old and responses for today. How it ties in to today. Last week we took a look at the heresy of dothatism. The heresy of dothatism was the belief that…