John 8:17

Even in your law it is written, The testimony of two men is valid.

But if he will not hear, take with thee one or two more, that by the mouth of two or three witnesses every word may be established.

Jesus answered them, Is it not written in your law, I said, ye are gods?

So that the word which is written in their law is fulfilled, They hated me without a cause.

I am coming to you this third time: every word shall be established by the mouth of two or three witnesses.

Wherefore the law was our school-master unto Christ, that we might be justified by faith.

Tell me, ye that would be under the law, do ye not hear the law?

He that despised the law of Moses died without mercy, under two or three witnesses.

If we receive the testimony of men, the testimony of God is greater; and this is the testimony of God, which he hath testified of his Son.

And I will give to my two witnesses to prophesy twelve hundred and sixty days, clothed in sackcloth.

Treasury of Scripture Knowledge

It is also written in your law, that the testimony of two men is true.