Moses
Exodus 12:50ESV·traditional attribution

All the people of Israel did just as the LORD commanded Moses and Aaron.

John Calvin Reformed @genevareformer

50. Thus did all the children of Israel. This chiefly refers to the slaying of the Paschal lamb with its adjuncts, although I do not deny that allusion is also made to the other circumstances attending their sudden departure. But it is not so much their promptitude and alacrity which are praised, as the wondrous power of God in fashioning their hearts, and directing their...

Matthew Henry Presbyterian @wholebiblehenry

Some further precepts are here given concerning the passover, as it should be observed in times to come. I. All the congregation of Israel must keep it, Exo 12:47. All that share in God's mercies should join in thankful praises for them. Though it was observed in families apart, yet it is looked upon as the act of the whole congregation; for the smaller communities constituted the greater.

Commenting on Exodus 12:43-51

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