Deuteronomy 13:14
then you must inquire, investigate, and interrogate thoroughly. And if it is established with certainty that this abomination has been committed among you,
Berean Standard Bible
Then shalt thou enquire, and make search, and ask diligently; and, behold, if it be truth, and the thing certain, that such abomination is wrought among you;
then you shall inquire, investigate, and ask diligently. Behold, if it is true, and the thing certain, that such abomination was done among you,