What was the relationship between Judas Barsabbas and Silas?
The apostles sent Judas Barsabbas and Silas to Antioch with a letter. Both were prophets, and they encouraged the brothers. Acts 15:22, 32
What the Bible says
Acts 15:22
Then it pleased the apostles and ancients, with the whole church, to choose men of their own company, and to send to Antioch, with Paul and Barnabas, namely, Judas, who was surnamed Barsabas, and Silas, chief men among the brethren.
Acts 15:32
But Judas and Silas, being prophets also themselves, with many words comforted the brethren, and confirmed them.
Douay-Rheims Bible (Challoner revision), public domain.
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Meet Judas Barsabbas and Silas.