John 8:17

Now even in your law it is written, that the testimony of two men is true.

Matthew 18:16

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

John 10:34

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

John 15:25

But it is in order that the word may be fulfilled which is written in their law, "They hated me without a cause."

2 Corinthians 13:1

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

Galatians 3:24

Wherefore the law was our conductor, as of children, to Christ, that we might be justified by faith.

Galatians 4:21

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

Hebrews 10:28

Any man who treated the law of Moses with neglect, was put to death, without mercy, on the deposition of two or three witnesses:

1 John 5:9

If we receive the testimony of man, the testimony of God is stronger: for this is the testimony of God which he testified concerning his Son.

Revelation 11:3

And I will give charge to my two witnesses, and they shall prophesy a thousand two hundred and sixty days, clothed in sackcloth.

Treasury of Scripture Knowledge

Summary

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

Bible References

Also

John 10:34
Jesus answered them, Is it not written in your law, "I said ye are gods?"
John 15:25
But it is in order that the word may be fulfilled which is written in their law, "They hated me without a cause."
Galatians 3:24
Wherefore the law was our conductor, as of children, to Christ, that we might be justified by faith.
Galatians 4:21
Tell me, ye that desire to be under the law, do ye not hear the law?

That

Matthew 18:16
But if he will not hear thee, take with thee one or two more, that by the mouth of two or three witnesses every word may be confirmed.
2 Corinthians 13:1
THIS third time I am coming to you: by the mouth of two or three witnesses shall every charge be established.
Hebrews 10:28
Any man who treated the law of Moses with neglect, was put to death, without mercy, on the deposition of two or three witnesses:
1 John 5:9
If we receive the testimony of man, the testimony of God is stronger: for this is the testimony of God which he testified concerning his Son.
Revelation 11:3
And I will give charge to my two witnesses, and they shall prophesy a thousand two hundred and sixty days, clothed in sackcloth.