Matthew Henry on 2 Chronicles 30:21–end
After the passover followed the feast of unleavened bread, which continued seven days. How that was observed we are here told, and every thing in this account looks pleasant and lively. 1. Abundance of sacrifices were offered to God in peace-offerings, by which they both acknowledged and implored the favour of God, and on part of which the offerers feasted with their friends during these seven days (Ch2 30:22), in token of their communion with God and the comfort they took in his favour and their reconciliation to him. To keep up this part of the service, that God's altar might be abundantly regaled with the fat and blood and his priests and people with the flesh of the peace-offerings, Heze…
Read the whole note in the consoleJamieson-Fausset-Brown on 2 Chronicles 30:24
and a great number of priests sanctified themselves--so that there would be a sufficient number of hands for the additional services.
Next: 2 Chronicles Chapter 31
Adam Clarke on 2 Chronicles 30:22
Spake comfortably unto all the Levites - On such occasions the priests and Levites had great fatigue, and suffered many privations; and therefore had need of that encouragement which this prudent and pious king gave. It is a fine and expressive character given of these men, "They taught the good knowledge of God to the people." This is the great work, or should be so, of every Christian minister. They should convey that knowledge of God to the people by which they may be saved; that is, the good knowledge of the Lord.
John Gill on 2 Chronicles 30:24
For Hezekiah king of Judah did give to the congregation one thousand bullocks, and seven thousand sheep,.... He separated them, as Kimchi interprets it, from his own herds and flocks; or out of his own substance, at his own expense purchased them; or lifted them up, as the word signifies, as heave offerings to the Lord; and gave them to the people for thank offerings to feast upon:
and the princes gave to the congregation one thousand bullocks, and ten thousand sheep: for the same purposes, following the king's example:
and a great number of priests sanctified themselves; besides those who had before, that they might be fit to offer this great number of sacrifices.