18 and with them their brothers of the second degree, Zechariah, Ben, and Jaaziel, and Shemiramoth, and Jehiel, and Unni, Eliab, and Benaiah, and Maaseiah, and Mattithiah, and Eliphelehu, and Mikneiah, and Obed-Edom, and Jeiel, the doorkeepers.
*Minor differences ignored. Grouped by changes, with first version listed as example.
And with them their brethren of the (h) second [degree], Zechariah, Ben, and Jaaziel, and Shemiramoth, and Jehiel, and Unni, Eliab, and Benaiah, and Maaseiah, and Mattithiah, and Elipheleh, and Mikneiah, and Obededom, and Jeiel, the porters.
(h) Which were inferior in dignity.
And with them their brethren of the second degree,.... Who were next unto them, both in office and skill in singing:
the fourteen following, Zechariah, Ben, and Jaaziel, and Shemiramoth, and Jehiel, and Unni, Eliab, and Benaiah, and Maaseiah, and Mattithiah, and Elipheleh, and Mikneiah, and Obededom, and Jeiel, the porters; who, when they were not employed in singing, were doorkeepers of the sanctuary; either they had been porters at the tabernacle in Gibeon, or were so after the ark was placed in the tabernacle David prepared for it.
Second degree - The first rank of sacred musicians being those three famous persons named 1-Chronicles 15:17, next to whom were these here named. Porters - who were to keep the doors of the tabernacle and courts, but with all were instructed in musick, that when these were free from attendance upon their proper office, they might not be idle nor unprofitable in God's house.
*More commentary available at chapter level.