Genesis 31
49 Ref And Mizpah, for he said, May the Lord keep watch on us when we are unable to see one another's doings.
50 Ref If you are cruel to my daughters, or if you take other wives in addition to my daughters, then though no man is there to see, God will be the witness between us.
51 And Laban said, See these stones and this pillar which I have put between you and me;
52 Ref They will be witness that I will not go over these stones to you, and you will not go over these stones or this pillar to me, for any evil purpose.
53 Ref May the God of Abraham and the God of Nahor, the God of their father, be our judge. Then Jacob took an oath by the Fear of his father Isaac.