Genesis 21:30
And he said, Take these seven lambs from me as a witness that I have made this water-hole.
Genesis 31:52
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.
Genesis 31:44-48
Come, let us make an agreement, you and I; and let it be for a witness between us.
Joshua 22:27-28
But to be a witness between us and you, and between the future generations, that we have the right of worshipping the Lord with our burned offerings and our offerings of beasts and our peace-offerings; so that your children will not be able to say to our children in time to come, You have no part in the Lord.
Joshua 24:27
And Joshua said to all the people, See now, this stone is to be a witness against us; for all the words of the Lord have been said to us in its hearing: so it will be a witness against you if you are false to the Lord your God.