Jeremiah
Jeremiah 31:3ESV·traditional attribution

the LORD appeared to him from far away. I have loved you with an everlasting love; therefore I have continued my faithfulness to you.

John Calvin Reformed @genevareformer

The last part is commonly rendered, “I have therefore drawn thee in mercy;” but the sense is frigid and unsuitable. I therefore doubt not but that he, on the contrary, means, that the mercy of God would not be evanescent, but would follow the people from year to year in all ages.

Matthew Henry Presbyterian @wholebiblehenry

God here assures his people, I. That he will again take them into a covenant relation to himself, from which they seemed to be cut off. At the same time, when God's anger breaks out against the wicked (Jer 30:24), his own people shall be owned by him as the children of his love: I will be the God (that is, I will show myself...

Commenting on Jeremiah 31:1-9

John Gill Reformed Baptist @doctorgill

The Lord hath appeared of old unto me, saying,.... Either to the prophet, bidding him say to the church what follows, so Jarchi: or to Christ, who was from eternity with the Father; lay in his bosom; between whom the council of peace was; with whom the covenant was made; and whom God loved before the foundation of the world; and which is observed by...