King James Version
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;New International Version
then you must inquire, probe and investigate it thoroughly. And if it is true and it has been proved that this detestable thing has been done among you,Catholic Public Domain Version
inquire carefully and diligently, seeking the truth of the matter. And if you find that what was said is certain, and that this abomination is a work which has been perpetrated