2 Chronicles 23:19

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.

Cross-reference

1 Chronicles 9:23 describes David's appointment of gatekeepers, the pattern Jehoiada follows here.

1 Chronicles 26:1-32 provides the full Davidic assignment of gatekeepers reinstated here.

1 Chronicles 9:24 specifies the four directions of porters, matching Jehoiada's gatekeeper arrangement.