John the Apostle
John 6:68ESV·traditional attribution

Simon Peter answered him, “Lord, to whom shall we go? You have the words of eternal life,

John Calvin Reformed @genevareformer

68. Simon Peter therefore answered him. Peter replies here in the name of all, as he does on other occasions; because all of them were of the same mind, except that in Judas there was no sincerity. This reply contains two clauses; for Peter first states the reason why he cheerfully adheres to Christ, along with his brethren; namely, because they feel that his doctrine...

Matthew Henry Presbyterian @wholebiblehenry

We have here an account of the effects of Christ's discourse. Some were offended and others edified by it; some driven from him and others brought nearer to him. I. To some it was a savour of death unto death; not only to the Jews, who were professed enemies to him and his doctrine, but even to many of his disciples, such as were disciples...

Commenting on John 6:60-71

John Gill Reformed Baptist @doctorgill

Jesus answered them,.... The disciples, taking Peter's answer to his question, as delivered in the name of them all, and as expressing their mind and sense: have not I chosen you twelve; not to grace and glory, to holiness and happiness; though this was true of eleven of them, but to be apostles: and one of you is a devil?