3 John

About John's third letter

Most students believe that John wrote this letter. He was the apostle John, who also wrote the Gospel of John.
John wrote to a person called Gaius. John is sad, because Diotrephes is hurting Christian people. Diotrephes is not welcoming Christians. Also, he is saying bad things about John. He is telling lies. John is warning Gaius not to copy Diotrephes.