Genesis 31:50-52

Young's Literal Translation

⁵⁰ if thou afflict my daughters, or take wives beside my daughters -- there is no man with us -- see, God [is] witness between me and thee.'

⁵¹ And Laban saith to Jacob, `Lo, this heap, and lo, the standing pillar which I have cast between me and thee;

⁵² this heap [is] witness, and the standing pillar [is] witness, that I do not pass over this heap unto thee, and that thou dost not pass over this heap and this standing pillar unto me -- for evil;