38 and Obed-Edom with their brothers, sixty-eight; Obed-Edom also the son of Jeduthun and Hosah to be doorkeepers;
*Minor differences ignored. Grouped by changes, with first version listed as example.
The Levites, the brethren of Asaph and Obededom, these were left before the ark to minister there:
Obededom also the son of Jeduthun; or Ethan, which some take to be another Obededom; but the "vau" may be explanative, "even Obededom":
and Hosah to be porters; these he left to be doorkeepers of the ark.
Obed-edom with their brethren--Hosah, mentioned at the close of the verse, and a great number besides (see on 1-Chronicles 26:1).
to be porters--doorkeepers.
*More commentary available at chapter level.