Moses
Exodus 13:9ESV·traditional attribution

And it shall be to you as a sign on your hand and as a memorial between your eyes, that the law of the LORD may be in your mouth. For with a strong hand the LORD has brought you out of Egypt.

Matthew Henry Presbyterian @wholebiblehenry

Care is here taken to perpetuate the remembrance, I. Of the preservation of Israel's firstborn, when the firstborn of the Egyptians were slain. In memory of that distinguishing favour, and in gratitude for it, the firstborn, in all ages, were to be consecrated to God, as his peculiars (Exo 13:2), and to be redeemed, Exo 13:13.

Commenting on Exodus 13:1-10

John Gill Reformed Baptist @doctorgill

And it shall be for a sign unto thee upon thine hand, and for a memorial between thine eyes,.... These are not the words of God or of Moses to the children of Israel, but of an lsraelitish parent to his son, telling him that this feast of unleavened bread would serve the same purpose to refresh his memory with what God did for his...

Jamieson-Fausset-Brown Reformed @jfbcommentary

MEMORIAL OF THE PASSOVER. (Exo 13:3-10) Moses said unto the people, Remember this day--The day that gave them a national existence and introduced them into the privileges of independence and freedom, deserved to live in the memories of the Hebrews and their posterity; and, considering the signal interposition of God displayed in it, to be held not only in perpetual, but devout remembrance.

Commenting on Exodus 13:3-10