Deuteronomy 17:4
And it be told you, and you have heard of it, and inquired diligently, and, behold, it is true, and the thing certain, that such abomination has been done in Israel:
Deuteronomy 13:12-14
If you shall hear in one of your cities, which the LORD your God has given you to dwell there, anyone saying,
Deuteronomy 19:18
And the judges shall make diligent inquiry: and, behold, if the witness is a false witness, and has testified falsely against his brother;
Proverbs 25:2
It is the glory of God to conceal a thing: but the honor of kings is to search out a matter.
John 7:51
Does our law judge any man, before it hears him, and knows what he does?