XX (given by Apollo ) a Jew from Alexandria, eloquent (which may also mean learned ) and mighty in the Scriptures; one instructed in the way of the Lord, according to the imperfect view of the disciples of John the Baptist, ( Acts 18:24 ) but on his coming to Ephesus during a temporary absence of St. Paul, A.D. 54, more perfectly taught by Aquila and Priscilla. After this he became a preacher of the gospel, first in Achaia and then in Corinth. ( Acts 18:27 ; 19:1 ) When the apostle wrote his First Epistle to the Corinthians, Apollos was with or near him, ( 1 Corinthians 16:12 ) probably at Ephesus in A.D. 57. He is mentioned but once more in the New Testament, in ( Titus 3:13 ) After this nothing is known of him. Tradition makes him bishop of Caesarea.