Exodus 11:5

11:5 and all the firstborn in the land of Egypt will die, from the firstborn son of Pharaoh who sits on his throne, to the firstborn son of the slave girl who is at her hand mill, and all the firstborn of the cattle.

Jude 1:21

1:21 maintain yourselves in the love of God, while anticipating the mercy of our Lord Jesus Christ that brings eternal life.