Deuteronomy 5:20 in the King James Version
Neither shalt thou bear false witness against thy neighbour.
Context
19 “You shall not steal.
20 “You shall not give false testimony against your neighbor.
21 “You shall not covet your neighbor’s wife. Neither shall you desire your neighbor’s house, his field, or his male servant, or his female servant, his ox, or his donkey, or anything that is your neighbor’s.”