Nehemiah 11:23
For it was the king's commandment concerning them, that a certain portion should be for the singers, as required every day.
Ezra 6:8-9
Moreover I make a decree of what you shall do for the elders of these Jews for the building of this house of God: that of the king's goods, even of the tribute beyond the river, without delay expenses be given unto these men, that they be not hindered.
1 Chronicles 9:33
And these are the singers, heads of the fathers of the Levites, who remaining in the chambers were free from other service: for they were employed in that work day and night.
Ezra 7:20-24
And whatsoever more shall be needful for the house of your God, which you shall have occasion to provide, provide it out of the king's treasure house.
Nehemiah 12:47
And all Israel in the days of Zerubbabel, and in the days of Nehemiah, gave the portions for the singers and the gatekeepers, every day their portion: and they set apart holy things for the Levites; and the Levites set them apart for the children of Aaron.