Deuteronomy 19:16

If a false witness testifies against someone, accusing him of a crime,
BSB · Berean Standard Bible
If a false witness rise up against any man to testify against him that which is wrong;

Note that…: or, falling away

KJV · King James Version
If an unrighteous witness rises up against any man to testify against him of wrongdoing,
WEB · World English Bible
If an unrighteous witness rise up against any man to testify against him of wrong-doing,
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

a false witness
Exodus 23:1–7; 1 Kings 21:10–13; Psalm 27:12; Psalm 35:11; Mark 14:55–59; Acts 6:13