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.
TSK
TSK · Deuteronomy 17:6
Treasury of Scripture Knowledge references in WEB.
John 8:17
TSK
It's also written in your law that the testimony of two people is valid.
1 Timothy 5:19
TSK
Don't receive an accusation against an elder, except at the word of two or three witnesses.