2 Chronicles 23:19

He stationed the gatekeepers at the gates of the house of the LORD so that no one should enter who was in any way unclean

1 Chronicles 9:22-24

All these, who were chosen as gatekeepers at the thresholds, were 212. They were enrolled by genealogies in their villages. David and Samuel the seer established them in their office of trust.

1 Chronicles 26:1-32

As for the divisions of the gatekeepers: of the Korahites, Meshelemiah the son of Kore, of the sons of Asaph.

Treasury of Scripture Knowledge

Summary

And he set the porters at the gates of the house of the LORD, that none which was unclean in any thing should enter in.

Bible References

Porters

1 Chronicles 9:23
So they and their sons were in charge of the gates of the house of the LORD, that is, the house of the tent, as guards.

The Holy Bible, English Standard Version® copyright © 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.