Acts 18.22-28
22And when he had landed at Cæsarea, and gone up, and saluted the church, he went down to Antioch. 23And after he had spent some time there, he departed, and went over all the country of Galatia and Phrygia in order, strengthening all the disciples. 24And a certain Jew named Apollos, born at Alexandria, an eloquent man, and mighty in the scriptures, came to Ephesus. 25This man was instructed in the way of the Lord; and being fervent in the spirit, he spake and taught diligently the things of the Lord, knowing only the baptism of John. 26And he began to speak boldly in the synagogue: whom when Aquila and Priscilla had heard, they took him unto them, and expounded unto him the way of God more perfectly. 27And when he was disposed to pass into Achaia, the brethren wrote, exhorting the disciples to receive him: who, when he was come, helped them much which had believed through grace: