So in the days of Zerubbabel and Nehemiah, all Israel contributed the daily portions for the singers and gatekeepers. They also set aside daily portions for the Levites, and the Levites set aside daily portions for the descendants of Aaron.
We have here an account of the remaining good effects of the universal joy that was at the dedication of the wall. When the solemnities of a thanksgiving day leave such impressions on ministers and people as that both are more careful and cheerful in doing their duty afterwards, then they are indeed acceptable to God and turn to a good account. So it was here. 1.
Commenting on Nehemiah 12:44-47
SUCCESSION OF THE HIGH PRIESTS. (Neh. 12:10-47) Jeshua begat Joiakim, &c.--This enumeration was of great importance, not only as establishing their individual purity of descent, but because the chronology of the Jews was henceforth to be reckoned, not as formerly by the reigns of their kings, but by the successions of their high priests.
Commenting on Nehemiah 12:10-47
all Israel . . . sanctified holy things unto the Levites,--&c. The people, selecting the tithes and first-fruits, devoted them to the use of the Levites, to whom they belonged by appointment of the law. The Levites acted in the same way with the tithes due from them to the priests.