ISB ~ Acts 18 v24

Apollos:A convert from Judaism whose extensive knowledge of the OT made him an effective Christian apologist (18:28). After a ministry in Ephesus, where his own understanding of the faith was deepened and refined (18:26), he moved on to Corinth to follow up on the work that Paul had begun (19:1; 1 Cor 3:6).

Alexandria:A port city on the northern coast of Egypt. It was home to a large settlement of Jews and was the second largest city in the Mediterranean world after Rome.