At the mouth of two witnesses or three witnesses shall he that is worthy of death be put to death, but at the mouth of one witness he shall not be put to death.
One witness shall not be valid against a man for any iniquity or for any sin, in any sin which he should commit. At the mouth of two witnesses or at the mouth of three witnesses, shall the matter be established.
But if he will not hear thee, then take with thee one or two more that in the mouth of two or three witnesses every word may be established.
2 Corinthians 13:1
This third time I am coming unto you. In the mouth of two or three witnesses shall every word be established.
He that despised the law of Moses died without mercy under two or three witnesses:
1 Timothy 5:19
Against an elder do not receive an accusation, unless there are two or three witnesses.
For where two or three are gathered together in my name, there am I in the midst of them.
Yet gleaning shall be left in it as when the olive tree is shaken; two or three berries are left in the top of the uppermost bough, four or five in the outmost fruitful branches thereof, saith the LORD God of Israel.
So two or three cities wandered unto one city to drink water, but they were not satisfied, yet ye have not returned unto me, said the LORD.
for from now on there shall be five in one house divided: three against two and two against three.
1 Corinthians 14:27
If anyone speaks in an unknown tongue, let it be by two, or at the most by three, and that by course; and let one interpret.