Numbers 4:42

These were the sons of Levi after their fathers’ houses, even the heads of the fathers’ houses of those who were counted individually, in the number of names by their polls, who did the work for the service of Yahweh’s house, from twenty years old and upward.

For by the last words of David the sons of Levi were counted, from twenty years old and upward.

The sons of Merari: Mahli and Mushi. These are the families of the Levites according to their generations.

“Count the children of Levi by their fathers’ houses, by their families. You shall count every male from a month old and upward.”

The sons of Merari by their families: Mahli and Mushi. These are the families of the Levites according to their fathers’ houses.

from thirty years old and upward even until fifty years old, all who enter into the service to do the work in the Tent of Meeting.

Those who were counted of the sons of Gershon, by their families, and by their fathers’ houses,

All those who were counted of the Levites whom Moses and Aaron and the princes of Israel counted, by their families and by their fathers’ houses,

He gave four wagons and eight oxen to the sons of Merari, according to their service, under the direction of Ithamar the son of Aaron the priest.

“This is what is assigned to the Levites: from twenty-five years old and upward they shall go in to wait on the service in the work of the Tent of Meeting;

The tabernacle was taken down; and the sons of Gershon and the sons of Merari, who bore the tabernacle, went forward.

The children of Merari according to their families had twelve cities out of the tribe of Reuben, out of the tribe of Gad, and out of the tribe of Zebulun.

the son of Mahli, the son of Mushi, the son of Merari, the son of Levi.

The sons of Merari: Mahli and Mushi. The sons of Mahli: Eleazar and Kish.

For their office was to wait on the sons of Aaron for the service of Yahweh’s house, in the courts, and in the rooms, and in the purifying of all holy things, even the work of the service of God’s house;

The sons of Mushi: Mahli, Eder, and Jerimoth. These were the sons of the Levites after their fathers’ houses.

Hezekiah appointed the divisions of the priests and the Levites after their divisions, every man according to his service, both the priests and the Levites, for burnt offerings and for peace offerings, to minister, to give thanks, and to praise in the gates of Yahweh’s camp.

and those who were listed by genealogy of the priests by their fathers’ houses, and the Levites from twenty years old and upward, in their offices by their divisions;

These were those who went up from Tel Melah, Tel Harsha, Cherub, Addan, and Immer; but they could not show their fathers’ houses, and their offspring, whether they were of Israel: