Moses
Exodus 14:20ESV·traditional attribution

coming between the host of Egypt and the host of Israel. And there was the cloud and the darkness. And it lit up the night without one coming near the other all night.

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 it came between the camp of the Egyptians and the camp of Israel,.... That is, the pillar of cloud, and the Angel of God, or Jehovah, in it, whereby the camp of Israel was secured from being annoyed by the camp of the Egyptians; and was an emblem of the gracious interposition of Christ between his spiritual Israel, whom he has redeemed by his...

Geneva Bible Notes Reformed @genevanotes

And it came between the camp of the Egyptians and the camp of Israel; and it was a cloud and darkness [to them], but it gave light by night [to these]: so that the one came not near the other all the night. (k) The cloud gave light to the Israelites, but to the Egyptians it was darkness, so that their two groups could not join together.