Matthew Henry on 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, Kg2 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 changed! The beauty of Jerusalem is stained, and all her glory, all her joy, sunk and gone. These verses give such an account of this reign as make it, in all respects, the reverse of the last, and, in a manner, t…
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Built altars - He placed idolatrous altars even in the temple.
John Gill on 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.
Keil & Delitzsch on 2 Kings 21:1-18
Reign of Manasseh (cf. 2 Chron 33:1-20). - Kg2 21:1. Manasseh was twelve years old when he began to reign, so that he was not born till after Hezekiah's dangerous illness (Kg2 20:1.).
Kg2 21:2
Having begun to reign at this early age, he did not choose his father's ways, but set up the idolatry of his father Ahab again, since the godless party in the nation, at whose head chiefs, priests, and (false) prophets stood, and who would not hearken to the law of the Lord, and in the time of Hezekiah had sought help against Assyria not from Jehovah, but from the Egyptians (Isa 28:7, Isa 28:14., Isa 30:9.), had obtained control of the young an inexperienced king, and had persuaded him to introduce ido…
