John 8:17

And it is written in your own law, that the testimony of two persons is valid.

Matthew 18:16

but if he regard thee not, take with thee one or two more, that in the mouth of two or three witnesses every word may be established.

John 10:34

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

John 15:25

But thus it is that the word might be fulfilled, which is written in their law, they hated me without a cause.

2 Corinthians 13:1

This, I say, is the third time I am coming to you: and at the mouth of two or three witnesses shall every word be established.

Galatians 3:24

So that the law was our guide to lead us to Christ, that we might be justified by faith.

Galatians 4:21

Tell me, you that are so desirous to be under the law, do ye not hear the law?

Hebrews 10:28

If any one that violateth the law of Moses, dieth without mercy under two or three witnesses,

1 John 5:9

Now if we admit the testimony of men, sure the testimony of God is greater: and this is the testimony of God, which He hath testified concerning his Son.

Revelation 11:3

And I will give power 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 replied, Is it not written in your law, "I have said, ye are gods?"
John 15:25
But thus it is that the word might be fulfilled, which is written in their law, they hated me without a cause.
Galatians 3:24
So that the law was our guide to lead us to Christ, that we might be justified by faith.
Galatians 4:21
Tell me, you that are so desirous to be under the law, do ye not hear the law?

That

Matthew 18:16
but if he regard thee not, 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, I say, is the third time I am coming to you: and at the mouth of two or three witnesses shall every word be established.
Hebrews 10:28
If any one that violateth the law of Moses, dieth without mercy under two or three witnesses,
1 John 5:9
Now if we admit the testimony of men, sure the testimony of God is greater: and this is the testimony of God, which He hath testified concerning his Son.
Revelation 11:3
And I will give power to my two witnesses, and they shall prophesy a thousand two hundred and sixty days, clothed in sackcloth.