On the day of your gladness also, and at your appointed feasts and at the beginnings of your months, you shall blow the trumpets over your burnt offerings and over the sacrifices of your peace offerings. They shall be a reminder of you before your God: I am the LORD your God.”
10. Also in the day of your gladness. This was as if God should make it manifest that He approved of no festivals, and that no sacrifices pleased Him, except His command should go before them; for it was not lawful for the people to choose this or that day, but the authority for prescribing them was in the hands of the ministers of sacred things.
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
Also in the day of your gladness,.... When they should return from the enemy's country conquerors, or have vanquished the enemy that came against them into their own land, and so would fix a day of rejoicing, like the days of Purim, and the seven days when Hezekiah rejoiced, as Aben Ezra observes; and so any time of rejoicing on account of any extraordinary deliverance...