1 Chronicles 25:1

1 David and the officers of the army also set apart some of the sons of
Asaph: A musician appointed by David to oversee the music used in worship at the Temple; 12 psalms are attributed to Asaph.
Asaph, Heman b and Jeduthun, who were to prophesy c accompanied by lyres, harps, and cymbals. d This is the list of the men who performed their service:

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