Cross reference
Acts 15:27
27 And so we have sent Judas and Silas, who will say the same things to you themselves, by word of mouth.
Acts 15:22
22 Then it seemed good to the Apostles and the rulers and all the church, to send men from among them to Antioch with Paul and Barnabas; Judas, named Barsabbas, and Silas, chief men among the brothers:
Acts 15:32
32 And Judas and Silas, who themselves were prophets, gave teaching to the brothers and made them strong in the faith.
2 John 1:12
12 Having much to say to you, it is not my purpose to put it all down with paper and ink: but I am hoping to come to you, and to have talk with you face to face, so that your joy may be full.
3 John 1:13
13 I had much to say to you, but it is not my purpose to put it all down with ink and pen: