From the sons of Jeduthun were Gedaliah, Zeri, Jeshaiah, Shimei, Hashabiah, Mattithiah. (The six brothers were directed by their father, the prophet Jeduthun. They thanked and praised the Lord as they played lyres.)
So the Levites started to work. From Kohath’s descendants were Mahath, son of Amasai, and Joel, son of Azariah. From Merari’s descendants were Kish, son of Abdi, and Azariah, son of Jehallelel. From Gershon’s descendants were Joah, son of Zimmah, and Eden, son of Joah.
They were to distribute offerings to the priests who were enrolled by families and to the Levites who were at least 20 years old. Distribution was based on the way they served in their divisions.