Deuteronomy 19:15-16

15 One witness shall not rise up against a man for any iniquity, or for any sin, in any sin that he sinneth: at the mouth of two witnesses, or at the mouth of three witnesses, shall the matter be established.
16 If a false witness rise up against any man to testify against him that which is wrong;

Deuteronomy 19:15-16 Meaning and Commentary

INTRODUCTION TO DEUTERONOMY 19

This chapter contains an order to separate three cities of refuge in the land of Canaan, for such that killed a man unawares to flee to, of which those who were guilty of murder purposely were to have no benefit, De 19:1-13, a law is given against removing landmarks, De 19:14, and others concerning witnesses, that they should be more than one; be two, or three, De 19:15, and that a false witness, on conviction, should be punished, De 19:16-21.

The King James Version is in the public domain.