Moses
Numbers 10:1ESV·traditional attribution

The LORD spoke to Moses, saying,

Matthew Henry Presbyterian @wholebiblehenry

We have here directions concerning the public notices that were to be given to the people upon several occasions by sound of trumpet. In a thing of this nature, one would think, Moses needed not to have been taught of God: his own reason might teach him the conveniency of trumpets; but the constitution of Israel was to be in every thing divine, and therefore...

Commenting on Numbers 10:1-10

John Gill Reformed Baptist @doctorgill

And the Lord spake unto Moses,.... When the following directions concerning the trumpets were given is not certain; it may he at the time when the order of the camps of Israel was fixed, and is here recorded before the journeying of them, which was one use they were to be put unto, Num 10:2, saying; as follows.

Geneva Bible Notes Reformed @genevanotes

At the commandment of the LORD they rested in the tents, and at the commandment of the LORD they journeyed: they kept the charge of the LORD, at the commandment of the LORD by the hand of Moses. (k) Under the charge and government of Moses.