Acts 15:27
We have sent therefore Judas and Silas, who will themselves tell you the same things by word of mouth.
Acts 15:22
Then it was decided by the apostles and the elders, with the whole church, to choose men from among themselves, and send them to Antioch, with Paul and Barnabas, namely, Judas called Barsabbas, and Silas, leading men among the brethren.
Acts 15:32
And Judas and Silas, who were themselves prophets, exhorted the brethren with many words and confirmed them.
2 John 1:12
Having many things to write to you, I would not write with paper and ink; but I hope to come to you, and to speak face to face, that our joy may be full.
3 John 1:13
I had many things to write to thee, but I do not wish to write to thee with ink and pen;