1 Chronicles 23:5 in the King James Version
Moreover four thousand were porters; and four thousand praised the LORD with the instruments which I made, said David, to praise therewith.
Context
4 David said, “Of these, twenty-four thousand were to oversee the work of the LORD’s house, six thousand were officers and judges,
5 four thousand were doorkeepers, and four thousand praised the LORD with the instruments which I made for giving praise.”
6 David divided them into divisions according to the sons of Levi: Gershon, Kohath, and Merari.