1 Chronicles 9:23

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

1 Chronicles 23:32

and that they should keep the duty of the Tent of Meeting, and the duty of the holy place, and the duty of the sons of Aaron their brothers, for the service of the house of the LORD.

2 Chronicles 23:19

He set the gatekeepers at the gates of the house of the LORD, that no one who was unclean in anything should enter in.

Nehemiah 12:45

They performed the duty of their God, and the duty of the purification, and so did the singers and the gatekeepers, according to the commandment of David, and of Solomon his son.

Ezekiel 44:10-11

But the Levites who went far from me, when Israel went astray, who went astray from me after their idols, they shall bear their iniquity.

Ezekiel 44:14

Yet will I make them performers of the duty of the house, for all its service, and for all that shall be done therein.

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
and that they should keep the duty of the Tent of Meeting, and the duty of the holy place, and the duty of the sons of Aaron their brothers, for the service of the house of the LORD.
2 Chronicles 23:19
He set the gatekeepers at the gates of the house of the LORD, that no one who was unclean in anything should enter in.
Nehemiah 12:45
They performed the duty of their God, and the duty of the purification, and so did the singers and the gatekeepers, according to the commandment of David, and of Solomon his son.
Ezekiel 44:10
But the Levites who went far from me, when Israel went astray, who went astray from me after their idols, they shall bear their iniquity.

General references

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