Numbers 5:13-14

13and a man lie with her carnally, and it be hid from the eyes of her husband, and she be defiled in secret, and there be no witness against her, and she have not been caught;

14and the spirit of jealousy come upon him, and he be jealous of his wife, and she have been defiled, — or if the spirit of jealousy come upon him, and he be jealous of his wife, and she have not been defiled,