18:22 is written. He explains that the passage “deals with various illicit relationships in the sexual realm: one marrying two sisters (18:18), intercourse with a menstruating woman (18:19), infidelity (18:20), and bestiality (18:23).”[20] Most of Leviticus 18 deals directly with incest
https://blog.smu.edu/ot8317/2016/05/11/leviticus-1822/#:~:text=18%3A22%20is%20written.,18%20deals%20directly%20with%20incest.