Numbers 5:12-14

12“Speak to the children of Israel, and say to them: ‘If any man’s wife goes astray and behaves unfaithfully toward him,

13and a man lies with her carnally, and it is hidden from the eyes of her husband, and it is concealed that she has defiled herself, and there was no witness against her, nor was she caught—

14if the spirit of jealousy comes upon him and he becomes jealous of his wife, who has defiled herself; or if the spirit of jealousy comes upon him and he becomes jealous of his wife, although she has not defiled herself—