Moses
Numbers 2:12ESV·traditional attribution

And those to camp next to him shall be the tribe of Simeon, the chief of the people of Simeon being Shelumiel the son of Zurishaddai,

Matthew Henry Presbyterian @wholebiblehenry

We have here the particular distribution of the twelve tribes into four squadrons, three tribes in a squadron, one of which was to lead the other two. Observe, 1. God himself appointed them their place, to prevent strife and envy among them.

Commenting on Numbers 2:3-34

John Gill Reformed Baptist @doctorgill

And those which pitch by him shall be the tribe of Simeon,.... Under his standard, and on one side of it; Reuben and Simeon being brothers by the mother as well as the father's side, might well be thought to agree together; and Reuben being the eldest brother, and the eldest of all Jacob's sons, Simeon would not grudge to pitch under him: and the...

Keil & Delitzsch Lutheran @keilanddelitzsch

Num 2:3-31 Order of the tribes in the camp and on the march. - Num 2:3-9. The standard of the tribe of Judah was to encamp in front, namely towards the east, according to its hosts; and by its side the tribes of Issachar and Zebulun, the descendants of Leah, under the command and banner of Judah: an army of 186,400 men, which was to...

Commenting on Numbers 2:3-31