Who was Jude in the Bible?

Two men in the New Testament carry the name Jude, and the short letter near the end of the Bible tells us almost nothing about its author except two things: he served Jesus Christ, and he was the brother of James. From that one line commentators have drawn very different conclusions about who he was.

The two titles he chose

He identifies himself by relationship and by service, and by nothing else. One writer draws out what is missing from the greeting:

The author calls himself "Judas, a servant of Jesus Christ, and brother of James." Jude describes himself as a bondslave of Christ… If, as is commonly deduced from the biblical evidence, he is a half-brother of the Lord, he takes no advantage of this relationship when addressing his readers. The reference to the apostles seems to imply that the writer was not one of them, though modesty could have led him to write as he did.

Edwin N. Cross

Even the name he bore carries a hint of where the letter is going:

The writer's name, essentially the same as Judah, or Judas, means praise. There is nothing worthy of praise found among men, yet this writer concludes, as we shall see, with a triumphant doxology of praise.

Edwin N. Cross

The apostle named Judas

Commentators differ over which Jude wrote the letter. One line of thought points to a member of the twelve, a man who appears under more than one name:

One of the apostles, brother of James. Luke 6:16; John 14:22; Acts 1:13. Called JUDE in Jude 1; and apparently the same as "Lebbaeus, whose surname was Thaddaeus." Matt. 10:3; Mark 3:18.

Morrish Bible Dictionary

The Gospels record only one thing he ever said — a question at the last supper about why Jesus would show Himself to His disciples and not to the world:

Of the last of these, only one saying is preserved, his memorable question to our Lord about how He would manifest Himself to His disciples and not to the world (John 14:22), and it is he who has given us by the Holy Spirit that short but remarkable letter known as the Epistle of Jude.

The Bible Treasury

The brother of the Lord

Others read the greeting as pointing to Jesus' own family, since Judas and James are named together among His brothers:

There is only one Jude in the New Testament matching this description, one of the brothers of the Lord Jesus. The brothers of the Lord are mentioned by name in Matthew 13:55 and Mark 6:3: James, Joseph or Joses, Simon and Judas… At first the brothers (and relatives) of the Lord did not believe in Him (John 7:5; Mark 3:21). But after His ascension we do find them with the other disciples in Jerusalem (Acts 1:14).

Arend Remmers

If that is right, the silence in verse one is deliberate. One writer sees the family tie as the very thing Jude had no wish to advertise:

Had there been any self-seeking he would have been the one to say, "I am the Lord's brother! You must not forget I am the Lord's brother." But that would have been anything but of the Spirit of God, because when he was the Lord's brother, he was an unbeliever… He, therefore, with beautiful grace, never brings up what was his shame — that he was the Lord's brother after the flesh… Here then Jude was glad to say, not that he was the Lord's brother, though he was, but "a servant of Jesus Christ."

William Kelly

Why he names James

The one link he does supply is to a better-known man:

But in genuine modesty these two men do not refer to themselves as the Lord's brother but as "servant" or "slave" only. The less known Jude however mentions the fact that he was a brother of the more well-known James. As we learn from 1 Corinthians 9:5, both were known to the apostles as servants of the Word.

Arend Remmers

The letter he did not plan to write

Jude sat down to write about salvation and changed course. What made him change is the key to the whole letter:

As one taught of God, able to judge things as they are rather than as they may appear to ordinary observers, he would have written about the common salvation, but saw it was necessary to write to them, and to urge them to contend earnestly for the faith once delivered to the saints. The evils that will end in the open apostasy of Christendom, he saw, were already among them, brought in by some who had come in unnoticed and were feasting with the people of God.

C E Stuart

His instruction is often misread as a call to attack the corruption:

Jude does not urge us to contend against the evil. That cannot be stopped. He tells us to contend earnestly for the positive faith in its original perfection. Many are wasting their time and energy in vainly fighting the evil instead of fighting the fight of the faith.

H J Vine

Summary

- Servant. Jude names himself by two things only — bondslave of Jesus Christ, brother of James — and claims no rank beyond that.

- Disputed. Commentators differ: some identify him as the apostle Judas, also called Lebbaeus and Thaddaeus; others as Judas the brother of the Lord, named in Matthew 13:55.

- Unbelieving. If he was the Lord's brother, he once did not believe in Him — and that silence about the family tie is exactly what makes his greeting beautiful.

- Redirected. He meant to write about the common salvation; the corruption already inside the circle of God's people forced a different letter.

- Praise. His name means praise, and the man who began by calling himself a slave ends the letter in a burst of it.

Reviewed by Orion on August 21, 2026