Genesis 31:42

31:42 If the God of my father – the God of Abraham, the one whom Isaac fears – had not been with me, you would certainly have sent me away empty-handed! But God saw how I was oppressed and how hard I worked, and he rebuked you last night.”

Deuteronomy 6:13

6:13 You must revere the Lord your God, serve him, and take oaths using only his name.