waited-stood. children. sons.
Heman, &c.. Heman the singer, Samuel's grandson. See 1Ch 15:17-19. 1 Chronicles 25:1-6. Compare 1 Kings 4:31, and see his name in the Psalm titles (App-63.)
Joel. See note on 1 Chronicles 6:28.
Shemuel. Samuel. Twenty-one generations given.