I will therefore put you in remembrance, though you once knew this, how that the Lord, having saved the people out of the land of Egypt, afterward destroyed them that believed not.
All Commentaries on Jude 1:5 Go To Jude 1
George Leo Haydock
AD 1849
But I will admonish you, that once not as man, but as God, having saved the people of Israel from their slavery in Egypt, did afterwards on several occasions punish and destroy those among them, who believed not; who were rebellious and incredulous to his promises. (Witham)
The Greek, and after it the Protestant version, have the Lord saved; the Vulgate has Jesus, which signifies Saviour, and may in this place be understood of the Word, who from his incarnation took the name of Jesus (Bible de Vence)
Menochius says it means Josue.