Acts 19:1
And when Apollos was at Corinth, Paul, passing through the higher portions of the country, came to Ephesus, and found certain disciples;
Acts 18:1
AND after this Paul left Athens and came to Corinth.
1 Corinthians 1:12
I mean this; that each one of you says I indeed am of Paul, and I of Apollos, and I of Cephas, and I of Christ.
1 Corinthians 16:12
But concerning Apollos the brother, I have exhorted him much to come to you with the brothers; but he was entirely indisposed to come now, but he will come when he has a convenient time.
Acts 18:19-21
And they came to Ephesus, and he left them there, and entering himself into the synagogue reasoned with the Jews.
Acts 18:23-28
and having spent some time there he went away, passing in order through the country of Galatia and Phrygia, confirming all the disciples.
1 Corinthians 3:4-7
For when one says, I am of Paul, and another, I, of Apollos, are you not men?