1 Kings 5:14

He sent them to Lebanon, 10,000 a month in shifts; one month they were in Lebanon and two months at home. Adoniram was in charge of the forced laborers.

1 Kings 4:6-19

Ahishar was in charge of the household (palace); and Adoniram the son of Abda was in charge of the forced labor.

1 Chronicles 27:1-15

This is the list of the sons (descendants) of Israel, the heads of fathers’ households, the commanders of thousands and of hundreds, and their officers who served the king in all matters of the divisions which came in and went out month by month throughout the year, each division numbering 24,000:

Treasury of Scripture Knowledge

Summary

And he sent them to Lebanon, ten thousand a month by courses: a month they were in Lebanon, and two months at home: and Adoniram was over the levy.

Adoniram

Bible References

A month

1 Kings 4:7
Solomon had twelve deputies over all Israel, who secured provisions for the king and his household; each man had to provide for a month in the year.
1 Chronicles 27:1
This is the list of the sons (descendants) of Israel, the heads of fathers’ households, the commanders of thousands and of hundreds, and their officers who served the king in all matters of the divisions which came in and went out month by month throughout the year, each division numbering 24,000:

Adoniram

1 Kings 4:6
Ahishar was in charge of the household (palace); and Adoniram the son of Abda was in charge of the forced labor.