1 Chronicles 23:24

These were the descendants of Levi by their families—the heads of families, registered individually by name—those twenty years of age or older who worked in the service of the house of the Lord.
BSB · Berean Standard Bible
These were the sons of Levi after the house of their fathers; even the chief of the fathers, as they were counted by number of names by their polls, that did the work for the service of the house of the Lord, from the age of twenty years and upward.
KJV · King James Version
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 the Lord’s house, from twenty years old and upward.
WEB · World English Bible
These were the sons of Levi after their fathers’ houses, even the heads of the fathers’ houses of those of them that were counted, in the number of names by their polls, who did the work for the service of the house of Jehovah, from twenty years old and upward.
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

the sons of Levi
Numbers 10:17, 21
after the house
Numbers 1:4; Numbers 2:32; Numbers 3:15, 20; Numbers 4:34–49
by their polls
Numbers 1:2, 18, 22; Numbers 3:47
twenty
1 Chronicles 23:3, 27; Numbers 1:3; Numbers 4:3; Numbers 8:24; Ezra 3:8