Acts 18:25-26

²⁵this one was instructed in the way of the Lord, and being fervent in the Spirit, was speaking and teaching exactly the things about the Lord, knowing only the baptism of John;

²⁶this one also began to speak boldly in the synagogue, and Aquilas and Priscilla having heard of him, took him to them, and did more exactly expound to him the way of God,