Acts 19:1
And it came to pass, while Apollos was in Corinth, Paul having come through the upper regions came down into Ephesus: and found certain disciples,
Acts 18:1
After these things having departed from Athens, he came to Corinth.
1 Corinthians 1:12
And I say this, that each one says, I indeed am of Paul; and I of Apollos; and I of Cephas; and I of Christ.
1 Corinthians 16:12
But concerning brother Apollos, I entreated him much, that he may come to you with the brethren: but it was not altogether his will that he may come now; but he will come when he may have opportunity.
Acts 18:19-21
And they arrived in Ephesus, and he left them there: and himself, having gone into the synagogue, spoke to the Jews.
Acts 18:23-28
having spent some time, he went from them, traveling consecutively through the Galatian country and Phrygia, confirming all the disciples.
1 Corinthians 3:4-7
For when one may say, I am indeed of Paul; another, I am of Apollos; are you not men?