As for the priests, the descendants of Aaron, who lived on the farmlands around each of their cities or in any other city, men were designated by name to distribute a portion to every male among the priests and to every Levite listed by the genealogies.
Here we have, I. Two particular instances of the care of Hezekiah concerning church matters, having put them into good order, to keep them so. The tithes and other holy things being brought in, he provided, 1. That they should be carefully laid up, and not left exposed in loose heaps, liable to be wasted and embezzled.
Commenting on 2 Chronicles 31:11-21
And thus did Hezekiah throughout all Judah,.... Settled the courses of the priests and Levites, and made a provision for them and their families: and wrought that which was good and right and truth before the Lord his God: or did that which was truly right and good, according to the law and will of God, in the sincerity and uprightness of his soul, and...
2Ch 31:19 And for the sons of Aaron, the priests, in the field of the districts of their cities (cf. Lev 25:34; Num 35:5), in each city were men (appointed) famous (בשׁמות נקּבוּ אשׁר, as in 2Ch 28:15; see on 1Ch 12:31), to give portions to each male among the priests, and to all that were registered among the Levites.