Bible Verses About Covenants: Mutual protection

If thou afflict my daughters, and if thou bring in other wives over them: none is witness of our speech but God, who is present and beholdeth.

And he said again to Jacob: Behold this heap, and the stone which I have set up between me and thee,

Shall be a witness: this heap, I say, and the stone, be they for a testimony, if either I shall pass beyond it going towards thee, or thou shalt pass beyond it thinking harm to me.