Berean Study Bible
and if it is reported and you hear about it, you must investigate it thoroughly. If the report is true and such an abomination has happened in Israel,

King James Bible
And it be told thee, and thou hast heard of it, and inquired diligently, and, behold, it be true, and the thing certain, that such abomination is wrought in Israel:

American Standard Version
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,

Darby Bible Translation
and it be told thee, and thou hearest of it; then thou shalt make thorough inquiry, and if it be truth [and] the thing be certain, that this abomination hath been wrought in Israel,

Douay-Rheims Bible
And this is told thee, and hearing it thou hast inquired diligently, and found it to be true, and that the abomination is committed in Israel:

English Revised Version
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;

Young's Literal Translation
and it hath been declared to thee, and thou hast heard, and hast searched diligently, and lo, truth; the thing is established; this abomination hath been done in Israel --