1 Chronicles 9:22

9:22 All those selected to be gatekeepers at the entrances numbered 212. Their names were recorded in the genealogical records of their settlements. David and Samuel the prophet had appointed them to their positions.

1 Chronicles 25:1

David Organizes the Musicians

25:1 David and the army officers selected some of the sons of Asaph, Heman, and Jeduthun to prophesy as they played stringed instruments and cymbals. The following men were assigned this responsibility: