Above all that the Amorites did, i.e. the Canaanitish nations, all so called from one eminent part of them. See Poole on "Genesis 15:16". Hath made Judah also to sin with his idols; by his example, encouragement, counsel, authority, and command.
Related Commentaries of 2 Kings 21:11
2 Kings 21:11
11 Because Manasseh king of Judah hath done these abominations, and hath done wickedly above all that the Amorites did, which were before him, and hath made Judah also to sin with his idols: