Ezra
1 Chronicles 23:4ESV·traditional attribution

“Twenty-four thousand of these,” David said, “shall have charge of the work in the house of the LORD, 6,000 shall be officers and judges,

Matthew Henry Presbyterian @wholebiblehenry

Here we have, I. The crown entailed, according to the divine appointment, Ch1 23:1. David made Solomon king, not to reign with him, or reign under him, but only to reign after him. This he did, 1. When he was old and full of days. He was but seventy years old when he died, and yet he was full of days, satur dierum - satisfied with living in this world.

Commenting on 1 Chronicles 23:1-23

John Gill Reformed Baptist @doctorgill

Of which twenty and four thousand were to set forward the work of the house of the Lord,.... To prepare for the work of the priests by slaying the sacrifices, flaying them, cutting them in pieces, and washing them, and bringing them to the altar; 1000 of these served weekly in their turns: and six thousand were officers and judges: that acted as justices of...

Jamieson-Fausset-Brown Reformed @jfbcommentary

twenty and four thousand were to set forward the work of the house of the Lord--They were not to preside over all the services of the temple. The Levites were subject to the priests, and they were superior to the Nethinim and other servants, who were not of the race of Levi. But they had certain departments of duty assigned, some of which are here specified.