Genesis 21:30
He replied, "You are to accept from me these seven ewe lambs as a witness that I have dug this well."
Genesis 31:52
This stack is a witness, and so is this pillar, reminding me not to cross beyond this stack of stones, and reminding you not to pass by this stack in my direction, intending to cause harm.
Genesis 31:44-48
Come, let's make a covenant just between you and me. And let it serve as a witness between you and me."
Joshua 22:27-28
but instead it will serve as a reminder between us and you and between our generations after us, that we are to serve the LORD with our burnt offerings, sacrifices, and peace offerings. That way your descendants will not say to our descendants in the future, "You have no allotment from the LORD."'
Joshua 24:27
and then told all of the people, "Look! This stone will testify for us, because it has heard everything that the LORD has spoken to us. So it will stand as a witness against you in the event that you deny your God."