King James Version (KJV) - Deuteronomy 19:18 >

And the judges shall make diligent inquisition: and, behold, [if] the witness [be] a false witness, [and] hath testified falsely against his brother;

Berean Study Bible (BSB) - Deuteronomy 19:18 >

The judges shall investigate thoroughly, and if the witness is proven to be a liar who has falsely accused his brother,