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}.
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.
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.
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.
John 8:17
And even in your law it is written that the testimony of two men is true.
1 Timothy 5:19
Do not accept an accusation against an elder except on the evidence of two or three witnesses.
Hebrews 10:28
Anyone who rejected the law of Moses dies without mercy on [the testimony of] two or three witnesses.
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."
1 Kings 21:13
Then the two men, {scoundrels}, came, sat opposite him, and the {scoundrels} witnessed against Naboth before the people, saying, "Naboth cursed God and the king," so they brought him outside of the city and stoned him with stones, and he died.
Matthew 26:60-61
And they did not find [it], [although] many false witnesses came forward. And finally two came forward
Revelation 11:3-7
And I will grant [authority] to my two witnesses, and they will prophesy [for one] thousand two hundred sixty days, dressed in sackcloth."