Now it happened after a long time [about forty years] that the king of Egypt died. And the children of Israel (Jacob) groaned and sighed because of the bondage, and they cried out. And their cry for help because of their bondage ascended to God.

But Moses said to God, “Who am I, that I should go to Pharaoh, and that I should bring the children of Israel out of Egypt?”

You shall not worship them nor serve them; for I, the Lord your God, am a jealous (impassioned) God [demanding what is rightfully and uniquely mine], visiting (avenging) the iniquity (sin, guilt) of the fathers on the children [that is, calling the children to account for the sins of their fathers], to the third and fourth generations of those who hate Me,