2 Chronicles 29:12

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.

Exodus 6:16-25

These are the names of the sons of Levi according to their generations: Gershon and Kohath and Merari. Levi lived one hundred and thirty-seven years.

Numbers 3:17

Gershon, Kohath, and Merari were the sons of Levi.

Numbers 3:19-20

Amram, Izhar, Hebron, and Uzziel were the sons of Kohath. Their families were named after them.

Numbers 4:2-20

Take a census of the Levites who are descended from Kohath. List them by families and households.

1 Chronicles 6:16-21

The sons of Levi: Gershon, Kohath and Merari.

1 Chronicles 6:44

and from their associates, the Merarites, at his left hand: Ethan son of Kishi, the son of Abdi, the son of Malluch,

1 Chronicles 15:5-7

Leading Kohath's descendants were Uriel, who came with one hundred and twenty of his relatives.

1 Chronicles 23:7-23

Belonging to the Gershonites: Ladan and Shimei.

2 Chronicles 31:13

Ten Levites were assigned to work under them: Jehiel, Azaziah, Nahath, Asahel, Jerimoth, Jozabad, Eliel, Ismachiah, Mahath, and Benaiah. This was done by authority of King Hezekiah and Azariah the High Priest.

Treasury of Scripture Knowledge

Summary

Then the Levites arose, Mahath the son of Amasai, and Joel the son of Azariah, of the sons of the Kohathites: and of the sons of Merari, Kish the son of Abdi, and Azariah the son of Jehalelel: and of the Gershonites; Joah the son of Zimmah, and Eden the son of Joah:

Bible References

Kohathites

Exodus 6:16
These are the names of the sons of Levi according to their generations: Gershon and Kohath and Merari. Levi lived one hundred and thirty-seven years.
Numbers 4:2
Take a census of the Levites who are descended from Kohath. List them by families and households.
1 Chronicles 6:16
The sons of Levi: Gershon, Kohath and Merari.
1 Chronicles 15:5
Leading Kohath's descendants were Uriel, who came with one hundred and twenty of his relatives.
1 Chronicles 23:12
The sons of Kohath: Amram, Izhar, Hebron and Uzziel, four in all.

Of the sons

1 Chronicles 6:16
The sons of Levi: Gershon, Kohath and Merari.
1 Chronicles 15:5
Leading Kohath's descendants were Uriel, who came with one hundred and twenty of his relatives.
1 Chronicles 23:12
The sons of Kohath: Amram, Izhar, Hebron and Uzziel, four in all.
1 Chronicles 6:19
The sons of Merari: Mahli and Mushi. These are the clans of the Levites listed according to their fathers:
1 Chronicles 15:6
Leading Merari's descendants were Asaiah, who came with two hundred and twenty of his relatives.
1 Chronicles 23:21
The sons of Merari: Mahli and Mushi. The sons of Mahli: Eleazar and Kish.

Of the gershonites

1 Chronicles 6:17
These are the names of the sons of Gershon: Libni and Shimei.
1 Chronicles 15:7
Leading Gershom's descendants were Joel, who came with one hundred and thirty of his relatives.
1 Chronicles 23:7
Belonging to the Gershonites: Ladan and Shimei.