Moses
Exodus 14:17BSB·traditional attribution

And I will harden the hearts of the Egyptians so that they will go in after them. Then I will gain honor by means of Pharaoh and all his army and chariots and horsemen.

John Calvin Reformed @genevareformer

17. I will harden. God once more affirms, for the greater exaltation of His own power, that He will harden the Egyptians, so that, as if devoted to destruction, they may cast themselves into the midst of the sea; which they certainly would never have done, unless He had guided their hearts by his secret influence; because it could not have escaped them that a...

Matthew Henry Presbyterian @wholebiblehenry

We have here, I. Direction given to Israel's leader. 1. What he must do himself. He must, for the present, leave off praying, and apply himself to his business (Exo 14:15): Wherefore cryest thou unto me? Moses, though he was assured of a good issue to the present distress, yet did not neglect prayer.

Commenting on Exodus 14:15-20

John Gill Reformed Baptist @doctorgill

And I, behold, I will harden the hearts of the Egyptians,.... That they shall have no sense of danger, and be fearless of it, incautious and thoughtless, hurried on with wrath and fury, malice and revenge: and they shall follow them; the Israelites into the sea, supposing it to be as safe for the one as the other: and I will get me honour upon...