and, behold, if the witness be a false witness, and hath testified falsely against his brother;

King James Bible
And the judges shall make diligent inquisition: and, behold, if the witness be a false witness, and hath testified falsely against his brother;New King James Version
And the judges shall make careful inquiry, and indeed, if the witness is a false witness, who has testified falsely against his brother,American Standard Version
and the judges shall make diligent inquisition: and, behold, if the witness be a false witness, and have testified falsely against his brother;Berean Study Bible
The judges shall investigate thoroughly, and if the witness is proven to be a liar who has falsely accused his brother,Douay-Rheims Bible
And when after most diligent inquisition, they shall find that the false witness hath told a lie against his brother: English Revised Version
and the judges shall make diligent inquisition: and, behold, if the witness be a false witness, and hath testified falsely against his brother;World English Bible
and the judges shall make diligent inquisition: and, behold, if the witness is a false witness, and has testified falsely against his brother;Young's Literal Translation
and the judges have searched diligently, and lo, the witness is a false witness, a falsehood he hath testified against his brother:Deuteronomy 19:18 Additional Translations ...

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Deuteronomy 19:18 NIV
Deuteronomy 19:18 NLT
Deuteronomy 19:18 ESV
Deuteronomy 19:18 NASB
Deuteronomy 19:18 NKJV
Deuteronomy 19:18 KJV