Deuteronomy 19
15 Ref `One witness doth not rise against a man for any iniquity, and for any sin, in any sin which he sinneth; by the mouth of two witnesses, or by the mouth of three witnesses, is a thing established.
16 Ref `When a violent witness doth rise against a man, to testify against him apostacy,
17 Ref then have both the men who have the strife stood before Jehovah, before the priests and the judges who are in those days,
18 Ref and the judges have searched diligently, and lo, the witness `is' a false witness, a falsehood he hath testified against his brother:
19 Ref `Then ye have done to him as he devised to do to his brother, and thou hast put away the evil thing out of thy midst,