John 8:17

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

Deuteronomy 17:6

{On the evidence of} two or three witnesses {the person shall be put to death}. The person shall not be put to death by the mouth of one witness.

Matthew 18:16

But if he does not listen, take with you in addition one or two [others], so that by {the testimony} of two or three witnesses every matter may be established.

Deuteronomy 19:15

{The testimony of a single witness may not be used to convict} [with respect to] any crime and for any wrongdoing in any offense that a person committed; on the {evidence} of two witnesses or on the {evidence} of three witnesses {a charge shall be sustained}.

1 Kings 21:10

Seat two men, {scoundrels}, opposite him. Let them witness against him saying, 'You cursed God and the king.' Then you shall bring him out and stone him so that he dies."

John 10:34

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

John 15:25

But [this happened] so that the word that is written in their law would be fulfilled, 'They hated me without a reason.'

2 Corinthians 13:1

This [is] the third [time] I am coming to you. {By the testimony} of two or three witnesses every word will be established.

Galatians 3:24

So then, the law became our guardian until Christ, in order that we could be justified by faith.

Galatians 4:21

Tell me, [you] who are wanting to be under the law, do you not understand the law?

Hebrews 10:28

Anyone who rejected the law of Moses dies without mercy on [the testimony of] two or three witnesses.

1 John 5:9

If we receive the testimony of people, the testimony of God is greater, because this is the testimony of God that he has testified concerning his Son.

Revelation 11:3

And I will grant [authority] to my two witnesses, and they will prophesy [for one] thousand two hundred sixty days, dressed in sackcloth."

Treasury of Scripture Knowledge

Bible References

Also

John 10:34
Jesus answered them, "Is it not written in your law, 'I said, "You are gods" '?
John 15:25
But [this happened] so that the word that is written in their law would be fulfilled, 'They hated me without a reason.'
Galatians 3:24
So then, the law became our guardian until Christ, in order that we could be justified by faith.
Galatians 4:21
Tell me, [you] who are wanting to be under the law, do you not understand the law?

That

Deuteronomy 17:6
{On the evidence of} two or three witnesses {the person shall be put to death}. The person shall not be put to death by the mouth of one witness.
Deuteronomy 19:15
{The testimony of a single witness may not be used to convict} [with respect to] any crime and for any wrongdoing in any offense that a person committed; on the {evidence} of two witnesses or on the {evidence} of three witnesses {a charge shall be sustained}.
1 Kings 21:10
Seat two men, {scoundrels}, opposite him. Let them witness against him saying, 'You cursed God and the king.' Then you shall bring him out and stone him so that he dies."
Matthew 18:16
But if he does not listen, take with you in addition one or two [others], so that by {the testimony} of two or three witnesses every matter may be established.
2 Corinthians 13:1
This [is] the third [time] I am coming to you. {By the testimony} of two or three witnesses every word will be established.
Hebrews 10:28
Anyone who rejected the law of Moses dies without mercy on [the testimony of] two or three witnesses.
1 John 5:9
If we receive the testimony of people, the testimony of God is greater, because this is the testimony of God that he has testified concerning his Son.
Revelation 11:3
And I will grant [authority] to my two witnesses, and they will prophesy [for one] thousand two hundred sixty days, dressed in sackcloth."

General references

Numbers 35:30
" 'If anyone kills a person, the killer will be put to death {according to the testimony} of witnesses, but someone cannot die on testimony of one person.
Deuteronomy 17:6
{On the evidence of} two or three witnesses {the person shall be put to death}. The person shall not be put to death by the mouth of one witness.