John Gill - Exposition
John Gill
But there rose up certain of the sect of the Pharisees,.... Which was the strictest sect of religion among the Jews: which believed; that Jesus was the Messiah, and professed their faith in him, and were members of the church, though they still retained many of their pharisaical tenets, and are therefore said to be of that sect: these rose up in opposition to Paul and Barnabas, as they were...