Numbers 5:13-14

13and a man has 1intercourse with her and it is hidden from the eyes of her husband and she is 2undetected, although she has defiled herself, and there is no witness against her and she has not been caught in the act,

143if a spirit of 4jealousy comes over him and he is jealous of his wife when she has defiled herself, or if a spirit of jealousy comes over him and he is jealous of his wife when she has not defiled herself,