1 Chronicles 24:19 KJV
These were the orderings of them in their service to come into the house of the LORD, according to their manner, under Aaron their father, as the LORD God of Israel had commanded him.
1 Chronicles 24:17–21 KJV Chapter Context
17
The one and twentieth to Jachin, the two and twentieth to Gamul,
18
The three and twentieth to Delaiah, the four and twentieth to Maaziah.
19
These were the orderings of them in their service to come into the house of the LORD, according to their manner, under Aaron their father, as the LORD God of Israel had commanded him.
20
And the rest of the sons of Levi were these: Of the sons of Amram; Shubael: of the sons of Shubael; Jehdeiah.
21
Concerning Rehabiah: of the sons of Rehabiah, the first was Isshiah.