1 Chronicles 25:6

6 All these [are] by the side of their father in the song of the house of Jehovah, with cymbals, psalteries, and harps, for the service of the house of God; by the side of the king [are] Asaph, and Jeduthun, and Heman.

1 Chronicles 25:6 Meaning and Commentary

1 Chronicles 25:6

All these were under the hands of their father, for song in the
house of the Lord
Instructed and directed by him in the performance of the service in the temple: with cymbals, psalteries, and harps, for the service of the house of
God;
which were the three principal instruments of music used in the temple service: according to the king's order, to Asaph, Jeduthun, and Heman;
who ordered and directed them what to sing, what tunes to make use of, and what instruments to play upon to those tunes.

1 Chronicles 25:6 In-Context

4 Of Heman: sons of Heman: Bukkiah, Mattaniah, Uzziel, Shebuel, and Jerimoth, Hananiah, Hanani, Eliathah, Giddalti, and Romamti-Ezer, Joshbekashah, Mallothi, Hothir, Mahazioth;
5 all these [are] sons of Heman -- seer of the king in the things of God -- to lift up a horn; and God giveth to Heman fourteen sons and three daughters.
6 All these [are] by the side of their father in the song of the house of Jehovah, with cymbals, psalteries, and harps, for the service of the house of God; by the side of the king [are] Asaph, and Jeduthun, and Heman.
7 And their number, with their brethren -- taught in the song of Jehovah, all who are intelligent -- is two hundred, eighty and eight.
8 And they cause to fall lots -- charge over-against [charge], as well the small as the great, the intelligent with the learner.
Young's Literal Translation is in the public domain.