Nehemiah 11:16
And Shabbethai and Jozabad, of the chief of the Levites, had the oversight of the outward business of the house of God.
Cross-reference
Nehemiah 11:22 describes another overseer of Levites 'over the work of the house of God', paralleling the outside work role here.
1 Chronicles 26:29 also mentions Levites appointed to 'outside duties' for Israel, directly mirroring the role described here.
Ezra 10:15 names the same Shabbethai the Levite, showing his involvement in post-exile reform disputes.
Ezra 10:23 lists Jozabad among Levites who married foreign wives, providing background on this same chief Levite.
Acts 6:2 shows apostles delegating practical service to others, a New Testament parallel to Levites overseeing external temple work.
Acts 6:3 specifies selecting seven men of good repute for service, similar to appointing Levite leaders for external duties.