GOD'S WORD® Translation
I want to remind you about what you already know: The Lord once saved his people from Egypt. But on another occasion he destroyed those who didn't believe.

American Standard Version
Now I desire to put you in remembrance, though ye know all things once for all, that the Lord, having saved a people out of the land of Egypt, afterward destroyed them that believed not.

Berean Study Bible
Although you are fully aware of this, I want to remind you that after Jesus had delivered His people out of the land of Egypt, He destroyed those who did not believe.

Douay-Rheims Bible
I will therefore admonish you, though ye once knew all things, that Jesus, having saved the people out of the land of Egypt, did afterwards destroy them that believed not:

English Revised Version
Now I desire to put you in remembrance, though ye know all things once for all, how that the Lord, having saved a people out of the land of Egypt, afterward destroyed them that believed not.

King James Bible
I will therefore put you in remembrance, though ye once knew this, how that the Lord, having saved the people out of the land of Egypt, afterward destroyed them that believed not.

World English Bible
Now I desire to remind you, though you already know this, that the Lord, having saved a people out of the land of Egypt, afterward destroyed those who didn't believe.

Young's Literal Translation
and to remind you I intend, you knowing once this, that the Lord, a people out of the land of Egypt having saved, again those who did not believe did destroy;

Jude 1:5 Additional Translations ...