'Witness' in the Bible

And he saith, 'For -- the seven lambs thou dost accept from my hand, so that it becometh a witness for me that I have digged this well;'

and now, come, let us make a covenant, I and thou, and it hath been for a witness between me and thee.'

And Laban saith, 'This heap is witness between me and thee to-day;' therefore hath he called its name Galeed;

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.'

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;