John Gills Exposition of the Bible Commentary - 2 Kings 21:4
And he built altars in the house of the Lord ,.... In the holy place, as distinct from the courts in the next verse; and these were sacred to the idols of the Gentiles: of which the Lord said, in Jerusalem will I put my name ; in the temple there, devoted to his service, called by his name, and where his name was called upon, see Deuteronomy 12:5 and to erect altars to idols here must be very abominable to him. read more
Matthew Henry's Complete Commentary - 2 Kings 21:1-9
How delightful were our meditations on the last reign! How many pleasing views had we of Sion in its glory (that is, in its purity and in its triumphs), of the king in his beauty! (for Isa. 33:17 refers to Hezekiah), and (as it follows there, 2 Kgs. 21:20) Jerusalem was a quiet habitation because a city of righteousness, Isa. 1:26. But now we have melancholy work upon our hands, unpleasant ground to travel, and cannot but drive heavily. How has the gold become dim and the most fine gold... read more