Jeremiah
Jeremiah 33:6BSB·traditional attribution

Nevertheless, I will bring to it health and healing, and I will heal its people and reveal to them the abundance of peace and truth.

John Calvin Reformed @genevareformer

He afterwards says, Behold, I will bring a renewal and a healing, and I will heal them This is the main point, as they say, in the passage. He had been hitherto shewing, that the Jews had deserved so heavy a punishment, because by their obstinacy they had not ceased to provoke God against themselves. But he promises here to be propitious to them after having moderately corrected them.

Matthew Henry Presbyterian @wholebiblehenry

Observe here, I. The date of this comfortable prophecy which God entrusted Jeremiah with. It is not exact in the time, only that it was after that in the foregoing chapter, when things were still growing worse and worse; it was the second time. God speaketh once, yea, twice, for the encouragement of his people.

Commenting on Jeremiah 33:1-9

John Gill Reformed Baptist @doctorgill

Behold, I will bring it health and cure, and I will cure them,.... That is, the church of God, the members of it, typified by Jerusalem; and it is to be understood of the healing of their spiritual maladies, the diseases of sin, through the blood of the Messiah, who should arise with healing in his wings; that is, with remission of sin, which is...