Matthew Henry on 2 Chronicles 24:15–end
We have here a sad account of the degeneracy and apostasy of Joash. God had done great things for him; he had done something for God; but now he proved ungrateful to his God and false to the engagements he had laid himself under to him. How has the gold become dim, and the most fine gold changed! Here we find,
I. The occasions of his apostasy. When he did that which was right it was not with a perfect heart. He never was sincere, never acted from principle, but in compliance to Jehoiada, who had helped him to the crown, and because he had been protected in the temple and rose upon the ruins of idolatry; and therefore, when the wind turned, he turned with it. 1. His good counsellor left him,…
Read the whole note in the consoleJamieson-Fausset-Brown on 2 Chronicles 24:19
Yet he sent prophets--Elisha, Micah, Jehu son of Hanani, Jahaziel son of Zechariah (Ch2 20:14), Eliezer son of Dodavah (Ch2 20:37), lived and taught at that time. But all their prophetic warnings and denunciations were unheeded.
Adam Clarke on 2 Chronicles 24:17
The princes of Judah - made obeisance to the king - I believe the Targum has given the true sense of this verse: "After the death of Jehoiada, the great men of Judah came and adored King Joash, and seduced him; and then the king received from them their idols."
John Gill on 2 Chronicles 24:19
Yet he sent prophets to them, to bring them again unto the Lord,.... To reprove them for their sin, to warn them of their danger, to exhort them to their duty, and endeavour to restore them, and reduce them to the obedience and worship, of God; such was his clemency, goodness, and condescension to them, before he executed his wrath upon them:
and they testified against them; against their sins, and declared what would befall them, and called heaven and earth to witness for God and against them:
but they would not give ear: to their reproofs, admonitions, cautions, and exhortations, but went on in their own ways.