Numbers 5:19-20

19And the priest shall put her under oath, and say to the woman, “If no man has lain with you, and if you have not gone astray to uncleanness while under your husband’s authority, be free from this bitter water that brings a curse.

20But if you have gone astray while under your husband’s authority, and if you have defiled yourself and some man other than your husband has lain with you”—