Numbers 5:29 KJV
This is the law of jealousies, when a wife goeth aside to another instead of her husband, and is defiled;
Numbers 5:29, King James Version
In context
28 And if the woman be not defiled, but be clean; then she shall be free, and shall conceive seed.
29 This is the law of jealousies, when a wife goeth aside to another instead of her husband, and is defiled;
30 Or when the spirit of jealousy cometh upon him, and he be jealous over his wife, and shall set the woman before the Lord, and the priest shall execute upon her all this law.