Moses
Numbers 10:19ESV·traditional attribution

And over the company of the tribe of the people of Simeon was Shelumiel the son of Zurishaddai.

Matthew Henry Presbyterian @wholebiblehenry

Here is, I. A general account of the removal of the camp of Israel from mount Sinai, before which mountain it had lain now about a year, in which time and place a great deal of memorable business was done.

Commenting on Numbers 10:11-28

John Gill Reformed Baptist @doctorgill

And the Kohathites set forward,.... After the standard of the camps of Reuben, and between that and the standard of the camp of Ephraim, to, which there is an allusion in Psa 80:2, bearing the sanctuary, or the holy things, as Jarchi; the ark, as Aben Ezra; though not that only, which indeed might be eminently called so, it standing in the most holy place...

Keil & Delitzsch Lutheran @keilanddelitzsch

Num 10:13-21 In vv. 13-28 the removal of the different camps is more fully described, according to the order of march established in ch. 2, the order in which the different sections of the Levites drew out and marched being particularly described in this place alone (cf. Num 10:17 and Num 10:21 with Num 2:17).

Commenting on Numbers 10:13-21