acv - Exodus:4:22-23

acv@Exodus:4:22 @ And thou shall say to Pharaoh, Thus says LORD, Israel is my son, my first-born,

acv@Exodus:4:23 @ and I have said to thee, Let my son go, that he may serve me, and thou have refused to let him go. Behold, I will slay thy son, thy first-born.