Moses
Exodus 9:25BSB·traditional attribution

Throughout the land of Egypt, the hail struck down everything in the field, both man and beast; it beat down every plant of the field and stripped every tree.

Matthew Henry Presbyterian @wholebiblehenry

The threatened plague of hail is here summoned by the powerful hand and rod of Moses (Exo 9:22, Exo 9:23), and it obeys the summons, or rather the divine command; for fire and hail fulfil God's word, Psa 148:8. And here we are told, I. What desolations it made upon the earth.

Commenting on Exodus 9:22-35

John Gill Reformed Baptist @doctorgill

And the hail smote throughout all the land of Egypt,.... It was in all the land, and it smote and did mischief in all parts of it, only in Goshen, after excepted: all that was in the field, both man and beast; which they that neglected the word of the Lord took no care to fetch home, these were all smitten and destroyed by the...

Jamieson-Fausset-Brown Reformed @jfbcommentary

PLAGUE OF HAIL. (Exo. 9:18-35) I will cause it to rain a very grievous hail, &c.--The seventh plague which Pharaoh's hardened heart provoked was that of hail, a phenomenon which must have produced the greatest astonishment and consternation in Egypt as rain and hailstones, accompanied by thunder and lightning, were very rare occurrences.

Commenting on Exodus 9:18-35