'Bar sabbas' in the Bible

And they proposed two [men], Joseph called Barsabbas (who was called Justus) and Matthias.

Then it seemed best to the apostles and the elders, together with the whole church, to send men chosen from among them to Antioch with Paul and Barnabas--Judas who was called Barsabbas and Silas, men [who were] leaders among the brothers--