Deuteronomy 17:6
At the mouth of two or three witnesses shall he that is worthy of death, die: but at the mouth of one witness he shall not die.
Numbers 35:30
Whosoever slayeth, shall be slain at the mouth of witnesses. For one witness shall not answer against one person to put him to death.
Deuteronomy 19:15
One witness shall not rise against a man in any manner trespass or sin, whatsoever sin a man sinneth: But at the mouth of two witnesses or of three witnesses shall all matters be tried.
Matthew 18:16
But if he hear thee not, then take yet with thee one or two, that in the mouth of two or three witnesses, all things may be established.
2 Corinthians 13:1
Now come I the third time unto you: "In the mouth of two or three witnesses shall everything stand."
1 Timothy 5:19
Against an elder receive none accusation: but under two or three witnesses.
Hebrews 10:28
He that despiseth Moses' law, dieth without mercy under two or three witnesses.
John 8:17-18
It is also written in your law, that the testimony of two men is true.