Moses
Exodus 12:16BSB·traditional attribution

On the first day you are to hold a sacred assembly, and another on the seventh day. You must not do any work on those days, except to prepare the meals—that is all you may do.

Matthew Henry Presbyterian @wholebiblehenry

Moses and Aaron here receive of the Lord what they were afterwards to deliver to the people concerning the ordinance of the passover, to which is prefixed an order for a new style to be observed in their months (Exo 12:1, Exo 12:2): This shall be to you the beginning of months.

Commenting on Exodus 12:1-20

John Gill Reformed Baptist @doctorgill

And in the first day there shall be an holy convocation,.... An holy day, in which the people be called to holy exercises, and wholly abstain from worldly business, done on other days: and in the seventh day there shall be an holy convocation unto you; observed in a festival way, and in the like religious manner the first day was, the day of their...

Jamieson-Fausset-Brown Reformed @jfbcommentary

UNLEAVENED BREAD. (Exo. 12:15-51) Seven days shall ye eat unleavened bread, &c.--This was to commemorate another circumstance in the departure of the Israelites, who were urged to leave so hurriedly that their dough was unleavened (Exo 12:39), and they had to eat unleavened cakes (Deu 16:3).

Commenting on Exodus 12:15-51