Ezra
1 Chronicles 26:17ESV·traditional attribution

On the east there were six each day, on the north four each day, on the south four each day, as well as two and two at the gatehouse.

Matthew Henry Presbyterian @wholebiblehenry

Observe, I. There were porters appointed to attend the temple, who guarded all the avenues that let to it, opened and shut all the outer gates and attended at them, not only for the state, but for service, to direct and instruct those who were going to worship in the courts of the sanctuary in the decorum they were to observe, to encourage those that...

Commenting on 1 Chronicles 26:1-19

John Gill Reformed Baptist @doctorgill

These are the divisions of the porters among the sons of Kore, and among the sons of Merari. For among those Levites which descended from Kore, a grandson of Kohath, and which sprung from Merar, a brother of Kohath, the porters only wore; see Ch1 26:1. . 1 Chronicles 26:20 ch1 26:20 ch1 26:20 ch1 26:20And of the Levites,....

Jamieson-Fausset-Brown Reformed @jfbcommentary

Eastward were six Levites--because the gate there was the most frequented. There were four at the north gate; four at the south, at the storehouse which was adjoining the south, and which had two entrance gates, one leading in a southwesterly direction to the city, and the other direct west, two porters each.