Deuteronomy 19:16

You shall not remove your neighbor's landmark, which they of old time have set, in your inheritance which you shall inherit, in the land that Yahweh your God gives you to possess it.

One witness shall not rise up against a man for any iniquity, or for any sin, in any sin that he sins: at the mouth of two witnesses, or at the mouth of three witnesses, shall a matter be established.

then both the men, between whom the controversy is, shall stand before Yahweh, before the priests and the judges who shall be in those days;

and the judges shall make diligent inquisition: and, behold, if the witness is a false witness, and has testified falsely against his brother;