Exodus 23:1 "You shall not bear a false report; do not join your hand with a wicked man to be a malicious witness.

Deuteronomy 17:6 "On the evidence of two witnesses or three witnesses, he who is to die shall be put to death; he shall not be put to death on the evidence of one witness.

Deuteronomy 19:15 "A single witness shall not rise up against a man on account of any iniquity or any sin which he has committed; on the evidence of two or three witnesses a matter shall be confirmed.

Proverbs 18:13 He who gives an answer before he hears, It is folly and shame to him.

Acts 23:3 Then Paul said to him, "God is going to strike you, you whitewashed wall! Do you sit to try me according to the Law, and in violation of the Law order me to be struck?" (NASB ©1995)