Acts 15:22
Then pleased it the apostles and elders with the whole church, to send chosen men of their own company to Antioch with Paul and Barnabas; namely, Judas surnamed Barsabas and Silas, chief men among the brothers:
Nave's Topical Index—AKJV

Acts 15:1-35
And certain men which came down from Judaea taught the brothers, and said, Except you be circumcised after the manner of Moses, you cannot be saved.
Nave's Topical Index—AKJV