NET

3 From the sons of Jeduthun: Gedaliah, Zeri, Jeshaiah, Hashabiah, and Mattithiah—six in all, under supervision of their father Jeduthun, who prophesied as he played a harp, giving thanks and praise to the Lord.

Darby

3 Of Jeduthun, the sons of Jeduthun: Gedaliah, and Zeri, and Isaiah, Hashabiah, and Mattithiah, [and Shimei] six, under the direction of their father Jeduthun, who prophesied with the harp, to give thanks and to praise Jehovah.

KJV

3 Of Jeduthun: the sons of Jeduthun; Gedaliah, and Zeri, and Jeshaiah, Hashabiah, and Mattithiah, six, under the hands of their father Jeduthun, who prophesied with a harp, to give thanks and to praise the LORD.