Deuteronomy 7:8-9

8But because Yhwh loved you, and because he would keep the oath which he had sworn unto your fathers, hath Yhwh brought you out with a mighty hand, and redeemed you out of the house of bondmen, from the hand of Pharaoh king of Egypt.

9Know therefore that Yhwh thy God, he is God, the faithful God, which keepeth covenant and mercy with them that love him and keep his commandments to a thousand generations;