When they arrived, they went to the room upstairs where they were staying:

Peter, John,
James, Andrew,
Philip, Thomas,
Bartholomew, Matthew,
James the son of Alphaeus,
Simon the Zealot,
and Judas the son of James.

“Brothers, the Scripture had to be fulfilled that the Holy Spirit through the mouth of David spoke in advance about Judas, who became a guide to those who arrested Jesus.

to take the place in this apostolic service that Judas left to go to his own place.”

After this man, Judas the Galilean rose up in the days of the census and attracted a following. That man also perished, and all his partisans were scattered.

“Get up and go to the street called Straight,” the Lord said to him, “to the house of Judas, and ask for a man from Tarsus named Saul, since he is praying there.

Then the apostles and the elders, with the whole church, decided to select men who were among them and to send them to Antioch with Paul and Barnabas: Judas, called Barsabbas, and Silas, both leading men among the brothers.

Therefore we have sent Judas and Silas, who will personally report the same things by word of mouth.

Both Judas and Silas, who were also prophets themselves, encouraged the brothers and strengthened them with a long message.