NET
33 These are the ones who served along with their sons: From the Kohathites: Heman the musician, son of Joel, son of Samuel,
Darby
33 And these are they that attended, and their sons: Of the sons of the Kohathites: Heman the singer, the son of Joel, the son of Samuel,
KJV
33 And these [are] they that waited with their children. Of the sons of the Kohathites: Heman a singer, the son of Joel, the son of Shemuel,