Charles Ellicott Commentary 1 Chronicles 23:21

"The sons of Merari: Mahli and Mushi. The sons of Mahli: Eleazar and Kish." — 1 Chronicles 23:21 (ASV)

The sons of Merari; Mahli, and Mushi. —See Exodus 6:19, and Numbers 3:33, and 1 Chronicles 6:19.