Deuteronomy 13:14
then shalt thou enquire and search and ask diligently; and, behold, if it is the truth and the thing certain that such abomination is wrought among you,
Deuteronomy 17:4
and it is told unto thee and thou hast heard of it and enquired diligently, and, behold, it is true, and the thing certain that such abomination is wrought in Israel,
Numbers 35:30
Whoever kills any person, the murderer shall be put to death by the mouth of witnesses, but one witness shall not testify against any person to cause him to die.
Deuteronomy 10:18
he executes the rights of the fatherless and the widow and also loves the stranger, giving him food and clothing.
Isaiah 11:3-4
and shall make him of quick olfaction in the fear of the LORD; and he shall not judge according to the sight of his eyes, neither reprove according to the hearing of his ears:
John 7:24
Judge not according to the appearance, but judge with righteous judgment.
1 Timothy 5:19
Against an elder do not receive an accusation, unless there are two or three witnesses.