John Gills Exposition of the Bible Commentary - Exodus 20:14
Thou shall not commit adultery, Which, strictly speaking, is only that sin which is committed with another man's wife, as Jarchi observes; but Aben Ezra thinks the word here used signifies the same as another more commonly used for whoredom and fornication; and no doubt but fornication is here included, which, though it was not reckoned a crime among some Heathens, is within the reach of this law, and forbidden by it, it being an impure action, and against a man's body, as the apostle says, ... read more
Matthew Henry's Complete Commentary - Exodus 20:12-17
We have here the laws of the second table, as they are commonly called, the last six of the ten commandments, comprehending our duty to ourselves and to one another, and constituting a comment upon the second great commandment, Thou shalt love thy neighbour as thyself. As religion towards God is an essential branch of universal righteousness, so righteousness towards men is an essential branch of true religion. Godliness and honesty must go together. I. The fifth commandment concerns the... read more