Deuteronomy 17:6
The one condemned to die is to be executed on the testimony of two or three witnesses. No one is to be executed on the testimony of a single witness.
Numbers 35:30
“If anyone kills a person, the murderer is to be put to death based on the word of witnesses. But no one is to be put to death based on the testimony of one witness.
Deuteronomy 19:15
“One witness cannot establish any wrongdoing or sin against a person, whatever that person has done.
Matthew 18:16
2 Corinthians 13:1
This is the third time I am coming to you.
1 Timothy 5:19
Don’t accept an accusation against an elder unless it is supported by two or three witnesses.
Hebrews 10:28
If anyone disregards Moses’ law, he dies without mercy, based on the testimony of two or three witnesses.
John 8:17-18