Matthew Henry Presbyterian @wholebiblehenry

Here is, I. Hezekiah's age when he came to the crown. He was twenty-five years old. Joash, who came to the crown after two bad reigns, was but seven years old; Josiah, who came after two bad reigns, was but eight, which occasioned the delay of the reformation; but Hezekiah had come to years, and so applied himself immediately to it.

Commenting on 2 Chronicles 29:1-11

John Gill Reformed Baptist @doctorgill

Then the Levites arose,.... Whose names are mentioned; of the Kohathites two, Mahath the son of Amashai, and Joel the son of Azariah; of the Merarites two, Kish the son of Abdi, and Azariah the son of Jehalelel; of the Gershonites two, Joah the son of Zimmah, and Eden the son of Joah; and of the family of Elizaphan, a Kohathite, two, Shimri and Jehiel...

Keil & Delitzsch Lutheran @keilanddelitzsch

2Ch 29:10-11 To turn away this anger of God, Hezekiah wishes to make a covenant with the Lord, i.e., to renew the covenant with Jahve by restoring His worship (לבבי עם as in 2Ch 6:7; 2Ch 9:1; 1Ch 28:2, etc.), and therefore calls upon the Levites not to neglect the performance of their duty. בּני he calls the Levites, addressing them in kindly language; cf. Pro 1:8, etc.

Commenting on 2 Chronicles 29:10-11