At the mouth of two witnesses, or three witnesses, shall he that is to die be put to death: he shall not be put to death at the mouth of one witness.
One witness shall not rise up against a man for any iniquity, and for any sin, in any sin that he sinneth: at the mouth of two witnesses, or at the mouth of three witnesses, shall a matter be established.
But if he do not hear thee, take with thee one or two besides, that every matter may stand upon the word of two witnesses or of three.
2 Corinthians 13:1
This third time I am coming to you. In the mouth of two or three witnesses shall every matter be established.
Any one that has disregarded Moses' law dies without mercy on the testimony of two or three witnesses:
1 Timothy 5:19
Against an elder receive not an accusation unless where there are two or three witnesses.
For where two or three are gathered together unto my name, there am I in the midst of them.
And a gleaning shall be left in it, as at the shaking of an olive-tree: two, three berries above, in the tree-top; four, five in its fruitful boughs, saith Jehovah, the God of Israel.
And two, three, cities wandered unto one city, to drink water, and were not satisfied: yet have ye not returned unto me, saith Jehovah.
for from henceforth there shall be five in one house divided; three shall be divided against two, and two against three:
1 Corinthians 14:27
If any one speak with a tongue, let it be two, or at the most three, and separately, and let one interpret;