Moses
Exodus 14:1BSB·traditional attribution

Then the LORD said to Moses,

John Calvin Reformed @genevareformer

1. And the Lord spoke unto Moses. God, by closing up all the ways by which the Israelites might have escaped, now opens a course for His wonderful power, and by bringing them for one moment to despair, provided for the safety of His Church through a long period of time.

Matthew Henry Presbyterian @wholebiblehenry

We have here, I. Instructions given to Moses concerning Israel's motions and encampments, which were so very surprising that if Moses had not express orders about them before they would scarcely have been persuaded to follow the pillar of cloud and fire. That therefore there might be no scruple nor dissatisfaction about it, Moses is told before, 1. Whither they must go, Exo 14:1, Exo 14:2.

Commenting on Exodus 14:1-9

John Gill Reformed Baptist @doctorgill

And the Lord spake unto Moses,.... Out of the pillar of the cloud in which he went before them; either while they were at Etham, or when journeying from thence, and a little before they turned off to the right, as they were now directed: saying; as follows: