Isaiah
Isaiah 12:2BSB·traditional attribution

Surely God is my salvation; I will trust and not be afraid. For the LORD GOD is my strength and my song, and He also has become my salvation.”

John Calvin Reformed @genevareformer

2. Behold, God is my salvation. Though it is proper to behold by faith the salvation of God in the midst of our afflictions, yet here Isaiah speaks of knowledge derived from experience; for he lays down a form of a joyful song, in which God shows by outward signs that he is pacified towards his Church.

Matthew Henry Presbyterian @wholebiblehenry

This is the former part of the hymn of praise which is prepared for the use of the church, of the Jewish church when God would work great deliverances for them, and of the Christian church when the kingdom of the Messiah should be set up in the world in despite of the opposition of the powers of darkness: In that day thou shalt say, O Lord!

Commenting on Isaiah 12:1-3

John Gill Reformed Baptist @doctorgill

Behold, God is my salvation,.... Or Saviour; that is, Christ, who is God, the great God, and so fit to be a Saviour, and is one, was appointed by the Father, provided in covenant, promised in the word, sent in the fulness of time, and is become the author of salvation, which a creature could not be; and this the church saw her interest in...