Deuteronomy 19:18
And the judges shall make diligent inquisition: and behold, if the witness is a false witness, and hath testified falsely against his brother;
Deuteronomy 13:14
Then shalt thou inquire, and make search, and ask diligently; and behold, if it is truth, and the thing certain, that such abomination is wrought among you;
Deuteronomy 17:4
And it shall be told thee, and thou hast heard of it, and inquired diligently, and behold, it is true, and the thing certain, that such abomination is wrought in Israel:
2 Chronicles 19:6-7
And said to the judges, Take heed what ye do: for ye judge not for man, but for the LORD, who is with you in the judgment.
Job 19:16
I called my servant, and he gave me no answer; I entreated him with my mouth.