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.”

Genesis 31:53

31:53 May the God of Abraham and the god of Nahor, the gods of their father, judge between us.” Jacob took an oath by the God whom his father Isaac feared.