1 Chronicles 23:5 KJV
Moreover four thousand were porters; and four thousand praised the Lord with the instruments which I made, said David, to praise therewith.
1 Chronicles 23:5, King James Version
In context
4 Of which, twenty and four thousand were to set forward the work of the house of the Lord; and six thousand were officers and judges:
5 Moreover four thousand were porters; and four thousand praised the Lord with the instruments which I made, said David, to praise therewith.
6 And David divided them into courses among the sons of Levi, namely, Gershon, Kohath, and Merari.