John the Apostle
John 3:17ESV·traditional attribution

For God did not send his Son into the world to condemn the world, but in order that the world might be saved through him.

John Calvin Reformed @genevareformer

17. For God sent not his Son into the world to condemn the world. It is a confirmation of the preceding statement; for it was not in vain that God sent his own Son to us. He came not to destroy; and therefore it follows, that it is the peculiar office of the Son of God, that all who believe may obtain salvation by him.

Matthew Henry Presbyterian @wholebiblehenry

We found, in the close of the foregoing chapter, that few were brought to Christ at Jerusalem; yet here was one, a considerable one. It is worth while to go a great way for the salvation though but of one soul. Observe, I. Who this Nicodemus was. Not many mighty and noble are called; yet some are, and here was one.

Commenting on John 3:1-21

John Gill Reformed Baptist @doctorgill

He that believeth on him is not condemned,.... Whether Jew or Gentile, because a believer is openly in Christ; and there is no condemnation to those that are in him: and though the sentence of death passed upon all in Adam, and judgment came upon all men to condemnation in him; yet this sentence being executed on Christ, the surety of his people, who has...