Num Numbers, chapter Book of Numbers, chapter 5
“Speak to the sons of Israel, and you have said to them: When any man’s wife turns aside, and has committed a trespass against him, and a man has lain with her [with] the seed [from] intercourse, and it has been hid from the eyes of her husband, and concealed, and she has been defiled, and there is no witness against her, and she has not been caught,