Deuteronomy 19:15

15 "One witness shall not rise up against a man for any iniquity or for any sin, in any sin that he sinneth. By the mouth of two witnesses or by the mouth of three witnesses shall the matter be established.

Deuteronomy 19:15 In-Context

13 Thine eye shall not pity him, but thou shalt put away the guilt of innocent blood from Israel, that it may go well with thee.
14 "Thou shalt not remove thy neighbor's landmark, which they of old time have set in thine inheritance, which thou shalt inherit in the land that the LORD thy God giveth thee to possess it.
15 "One witness shall not rise up against a man for any iniquity or for any sin, in any sin that he sinneth. By the mouth of two witnesses or by 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,
17 then both the men involved in the controversy shall stand before the LORD, before the priests and the judges who shall be in those days;
Third Millennium Bible (TMB), New Authorized Version, Copyright 1998 by Deuel Enterprises, Inc., Gary, SD 57237. All rights reserved.