John Gills Exposition of the Bible Commentary - Leviticus 18:22
Thou shall not lie with mankind as with womankind ,.... By carnal knowledge of them, and carnal copulation with them, and mixing bodies in like manner: this is the sin commonly called sodomy, from the inhabitants of Sodom, greatly addicted to it, for which their city was destroyed by fire: those that are guilty of this sin, are, by the apostle, called "abusers of themselves with mankind", 1 Corinthians 6:9 , it is abomination ; it is so to God, as the above instance of his vengeance... read more
Matthew Henry's Complete Commentary - Leviticus 18:19-30
Here is, I. A law to preserve the honour of the marriage-bed, that it should not be unseasonably used (Lev. 18:19), nor invaded by an adulterer, Lev. 18:20. II. A law against that which was the most unnatural idolatry, causing their children to pass through the fire to Moloch, Lev. 18:21. Moloch (as some think) was the idol in and by which they worshipped the sun, that great fire of the world; and therefore in the worship of it they made their own children either sacrifices to this idol,... read more