Nehemiah 11:23
For there was a commandment from the king concerning them, and a settled provision for the singers, as every day required.
Ezra 6:8-9
Moreover I make a decree what you shall do to these elders of the Jews for the building of this house of God: that of the king's goods, even of the tribute beyond the River, expenses be given with all diligence to these men, that they be not hindered.
1 Chronicles 9:33
These are the singers, heads of ancestral houses of the Levites, who lived in the chambers and were free from other service; for they were employed in their work day and night.
Ezra 7:20-24
Whatever more shall be needful for the house of your God, which you shall have occasion to bestow, bestow it out of the king's treasure house.
Nehemiah 12:47
All Israel in the days of Zerubbabel, and in the days of Nehemiah, gave the portions of the singers and the gatekeepers, as every day required: and they set apart that which was for the Levites; and the Levites set apart that which was for the sons of Aaron.