Shortly after the Crucifixion of Jesus (Nisan 14 or 15), the Jerusalem church was founded as the first Christian church with about 120 Jews and Jewish proselytes (), followed by Pentecost, the Ananias and Sapphira incident, Pharisee Gamaliel's defense of the Apostles (), the stoning of Saint Stephen (see also Persecution of Christians) and the subsequent dispersal of the church () which led to the baptism of Simon Magus in Samaria (), and also an Ethiopian eunuch (). Paul's conversion to "Apostle to the Gentiles" is first recorded in (, cf. ). Peter baptized the Centurion Cornelius, who is traditionally considered the first Gentile convert to Christianity (). The Antioch church was founded. It was there that the term Christian was first used (). Saint James was executed by Agrippa I (ruled 39–44) during a Passover (Nisan 15) ().