John the Apostle
John 1:42KJV·traditional attribution

And he brought him to Jesus. And when Jesus beheld him, he said, Thou art Simon the son of Jona: thou shalt be called Cephas, which is by interpretation, A stone.

John Calvin Reformed

42. Thou art Simon. Christ gives a name to Simon, not as men commonly do, from some past event, or from what is now perceived in them, but because he was to make him Peter, (a stone.) First, he says, Thou art Simon, the son of Jonah.

Matthew Henry Presbyterian

We have here the turning over of two disciples from John to Jesus, and one of them fetching in a third, and these are the first-fruits of Christ's disciples; see how small the church was in its beginnings, and what the dawning of the day of its great things was. I. Andrew and another with him were the two that John Baptist had directed to Christ, Joh 1:37.

Commenting on John 1:37-42

John Gill Reformed Baptist

And he brought him to Jesus,.... That is, Andrew brought his brother Simon to Jesus; he persuaded him to go along with him, and showed him where he was; which discovered great zeal for Christ, being desirous of, gaining souls unto him; and great affection to his brother, being heartily concerned that he might know Christ, as well as he; nor did he choose that...