Deuteronomy 17:4
and it be told thee, and thou hast heard of it, then shalt thou inquire diligently; and, behold, if it be true, and the thing certain, that such abomination is wrought in Israel,
Deuteronomy 13:12-14
If thou shalt hear tell concerning one of thy cities, which Jehovah thy God giveth thee to dwell there, saying,
Deuteronomy 19:18
and the judges shall make diligent inquisition: and, behold, if the witness be a false witness, and have testified falsely against his brother;
Proverbs 25:2
It is the glory of God to conceal a thing; But the glory of kings is to search out a matter.
John 7:51
Doth our law judge a man, except it first hear from himself and know what he doeth?