Moses
Exodus 15:9BSB·traditional attribution

The enemy declared, ‘I will pursue, I will overtake. I will divide the spoils; I will gorge myself on them. I will draw my sword; my hand will destroy them.’

John Calvin Reformed @genevareformer

9. The enemy said. He relates the boast of Pharaoh not merely in exultation over him, but to magnify the miracle, whereby God gives over to destruction this wolf intent upon his prey. But there is more force in the language when he introduces the Egyptians as speakers, than as if he had described their plans; for thus does the marvelous catastrophe more strikingly affect...

Matthew Henry Presbyterian @wholebiblehenry

Having read how that complete victory of Israel over the Egyptians was obtained, here we are told how it was celebrated; those that were to hold their peace while the deliverance was in working (Exo 14:14) must not hold their peace now that it was wrought; the less they had to do then the more they had to do now.

Commenting on Exodus 15:1-21

John Gill Reformed Baptist @doctorgill

The enemy said,.... That is, Pharaoh, who repented that he had let Israel go; an emblem of Satan, who when the people of God are taken out of his hands is uneasy at it, and seeks to recover them again into his possession; or of antichrist breathing out threatening and slaughter to the saints, the reformers departed from him, and delivered out of his captivity...