Egypt and Canaan: these two nations he mentions, because their habitation and conversation among them made their evil example in the following matters more dangerous. But under them he includes all other nations, as he elsewhere expresseth it. In their ordinances, or statutes; either because their laws did indeed allow such things, or because prevailing customs have the force of laws.
Related Commentaries of Leviticus 18:3
Leviticus 18:3
3 After the doings of the land of Egypt, wherein ye dwelt, shall ye not do: and after the doings of the land of Canaan, whither I bring you, shall ye not do: neither shall ye walk in their ordinances.