Nehemiah 12:45-47 that they stood and waited upon the office of their God, and the office of the purification. And the singers and porters stood after the commandment of David and of Solomon his son:

MSTC⁽ⁱ⁾ ⁴⁵ that they stood and waited upon the office of their God, and the office of the purification. And the singers and porters stood after the commandment of David and of Solomon his son: ⁴⁶ for in the time of David and Asaph, were the chief singers founded, and the songs of praise and thanksgiving unto God. ⁴⁷ In the time of Zerubbabel, and Nehemiah, did all Israel give portions unto the singers and porters, every day his portion, and they gave things hallowed unto the Levites, and the Levites gave things that were sanctified, unto the children of Aaron.