Deuteronomy 17:6

17:6 At the testimony of two or three witnesses they must be executed. They cannot be put to death on the testimony of only one witness.

Deuteronomy 19:15

19:15 A single witness may not testify against another person for any trespass or sin that he commits. A matter may be legally established only on the testimony of two or three witnesses.

Deuteronomy 19:18-19

19:18 The judges will thoroughly investigate the matter, and if the witness should prove to be false and to have given false testimony against the accused, 19:19 you must do to him what he had intended to do to the accused. In this way you will purge evil from among you.

Matthew 18:16

18:16 But if he does not listen, take one or two others with you, so that at the testimony of two or three witnesses every matter may be established.

John 8:17

8:17 It is written in your law that the testimony of two men is true.

John 8:2

8:2 Early in the morning he came to the temple courts again. All the people came to him, and he sat down and began to teach them.

Colossians 1:1

Salutation

1:1 From Paul, an apostle of Christ Jesus by the will of God, and Timothy our brother,

Hebrews 10:28

10:28 Someone who rejected the law of Moses was put to death without mercy on the testimony of two or three witnesses.