Parallel
Numbers 3:20
Brenton's English Septuagint · Berean Standard Bible
and the sons of Merari according to their families, Mooli and Musi; these are the families of the Levites according to the houses of their families.
And the sons of Merari by their clans were Mahli and Mushi. These were the clans of the Levites, according to their families.