Moses
Exodus 15:2BSB·traditional attribution

The LORD is my strength and my song, and He has become my salvation. He is my God, and I will praise Him, my father’s God, and I will exalt Him.

John Calvin Reformed @genevareformer

2. The Lord is my strength. In this expression they acknowledge that they have a sufficient defense in God; and afterwards they add, that His grace furnishes them with just ground for praise. The sum is, that they were strong in God, and had not conquered their enemies by their own bravery; and that, therefore, it is not lawful to glory save in God alone.

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 Lord is my strength and song,..... The strength of Moses and the children of Israel against the fears of the Egyptians, and of entrance into the Red sea; who inspired them with courage, and strengthened their faith, neither to fear being destroyed by the one, or drowned in the other; and so in the glory of his nature, and of his divine perfections, of...