1 Chronicles 9:23

They and their descendants were in charge of guarding the gates of the house of Jehovah, the house called the tent.

1 Chronicles 23:32

So the Levites carried out their responsibilities for the Tent of Meeting, for the Holy Place and, under their brothers the descendants of Aaron, for the service of the Temple of Jehovah.

2 Chronicles 23:19

Jehoiada appointed gatekeepers for the gates of Jehovah's temple. That way no one who was unclean for any reason could enter.

Nehemiah 12:45

They kept the watch of their God, and were responsible for making things clean. So did the music-makers and the gatekeepers, as David and Solomon his son ordered it.

Ezekiel 44:10-11

But the Levites, who went far from me when Israel went astray, who went astray from me after their idols, will bear the punishment for their iniquity.

Ezekiel 44:14

Even so I will appoint them to keep charge of the house, of all its service and of all that will be done in it.'

Treasury of Scripture Knowledge

Summary

So they and their children had the oversight of the gates of the house of the LORD, namely, the house of the tabernacle, by wards.

General references

Bible References

The oversight

1 Chronicles 23:32
So the Levites carried out their responsibilities for the Tent of Meeting, for the Holy Place and, under their brothers the descendants of Aaron, for the service of the Temple of Jehovah.
2 Chronicles 23:19
Jehoiada appointed gatekeepers for the gates of Jehovah's temple. That way no one who was unclean for any reason could enter.
Nehemiah 12:45
They kept the watch of their God, and were responsible for making things clean. So did the music-makers and the gatekeepers, as David and Solomon his son ordered it.
Ezekiel 44:10
But the Levites, who went far from me when Israel went astray, who went astray from me after their idols, will bear the punishment for their iniquity.

General references

1 Chronicles 15:23
Berechiah and Elkanah were gatekeepers for the ark.