Jude is so named by Luke and Acts. Matthew and Mark call him Thaddeus. He is not mentioned elsewhere in the Gospels, except of course where all the apostles are mentioned. Scholars hold that he is not the author of the Letter of Jude. Actually, Jude had the same name as Judas Iscariot. Evidently because of the disgrace of that name, it was shortened to “Jude” in English.
Fr. Rick’s Two-Minute Homily for Thursday, 1st Week in Advent, December 7, 2023, Matthew 7:21, 24-27 https://bible.usccb.org/bible/readings/120723.cfm NEVER SATISFIED. That is Tom Brady, the quarterback