1 Chronicles 25:6-8 Common English Bible (CEB)
6 They were all under their father’s direction when singing in the Lord’s temple with cymbals, harps, and lyres to provide service in God’s temple, by order of the king.
As for Asaph, Jeduthun, and Heman, 7 the number of themselves and their relatives, who were trained in singing to the Lord and who were all skillful, was 288.
8 They cast lots for their assigned duties, small as well as great, teacher and pupil alike.
1 Chronicles 25:6-8 New International Version (NIV)
6 All these men were under the supervision of their father for the music of the temple of the Lord, with cymbals, lyres and harps, for the ministry at the house of God.
Asaph, Jeduthun and Heman were under the supervision of the king. 7 Along with their relatives—all of them trained and skilled in music for the Lord—they numbered 288. 8 Young and old alike, teacher as well as student, cast lots for their duties.