'Bar sabbas' in the Bible

So they placed two in nomination, Joseph called Bar-Sabbas (surnamed Justas) and Matthias;

Then it seemed good to the apostles and the elders, together with the whole church, to select some of their number, and to send them to Antioch with Paul and Barnabas. The men chosen were Judas called Bar-Sabbas, and Silas, leading men among the brethren.