This is the disciple which testifieth, &c.— Though the inspired writer of this gospel is here spoken of in the third person, it is agreeable to St. John's manner. See ch. John 19:35. 1 John 1:1-5 and ch. John 5:18-20.
Related Commentaries of John 21:24
John 21:24
24 This is the disciple which testifieth of these things, and wrote these things: and we know that his testimony is true.