Matthew Henry on 2 Chronicles 22:1-9
We have here an account of the reign of Ahaziah, a short reign (of one year only), yet long enough, unless it had been better. He was called Jeho-ahaz (Ch2 21:17); here he is called Ahaz-iah, which is the same name and of the same signification, only the words of which it is compounded are transposed. He is here said to be forty-two years old when he began to reign (Ch2 22:2), which could not be, for his father, his immediate predecessor, was but forty when he died, and it is said (Kg2 8:26) that he was twenty-two years old when he began to reign. Some make this forty-two to be the age of his mother Athaliah, for in the original it is, he was the son of forty-two years, that is, the son of a…
Read the whole note in the consoleJamieson-Fausset-Brown on 2 Chronicles 22:3
his mother was his counsellor . . . they were his counsellors--The facile king surrendered himself wholly to the influence of his mother and her relatives. Athaliah and her son introduced a universal corruption of morals and made idolatry the religion of the court and the nation. By them he was induced not only to conform to the religion of the northern kingdom, but to join a new expedition against Ramoth-gilead (see Kg2 9:10).
Adam Clarke on 2 Chronicles 22:3
His mother was his counsellor - Athaliah, the wicked daughter of a wicked parent, and the wicked spouse of an unprincipled king.
John Gill on 2 Chronicles 22:4
Wherefore he did evil in the sight of the Lord, like the house of Ahab,.... See 2 Kings 8:27.
for they were his counsellors, after the death of his father, to his destruction; both of soul and body; for they gave him bad advice, both in religious and civil things; these were some of the family or court of the king of Israel, that his mother sent for after his father's death to be of his council.
Keil & Delitzsch on 2 Chronicles 22:1-9