John the Apostle
John 3:15ESV·traditional attribution

that whoever believes in him may have eternal life.

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

For God so loved the world,.... The Persic version reads "men": but not every man in the world is here meant, or all the individuals of human nature; for all are not the objects of God's special love, which is here designed, as appears from the instance and evidence of it, the gift of his Son: nor is Christ God's gift to every one; for...

Albert Barnes Presbyterian @notesbybarnes

Verse 15. That whosoever. This shows the fulness and freeness of the gospel. All may come and be saved. Believeth in him. Whosoever puts confidence in him as able and willing to save. All who feel that they are sinners, that they have no righteousness of their own, and are willing to look to him as their only Saviour. Should not perish.