Acts 19:1
And it came to pass, in Apollos' being in Corinth, Paul having gone through the upper parts, came to Ephesus, and having found certain disciples,
Acts 18:1
And after these things, Paul having departed out of Athens, came to Corinth,
1 Corinthians 1:12
and I say this, that each one of you saith, 'I, indeed, am of Paul' -- 'and I of Apollos,' -- 'and I of Cephas,' -- 'and I of Christ.'
1 Corinthians 16:12
and concerning Apollos our brother, much I did entreat him that he may come unto you with the brethren, and it was not at all his will that he may come now, and he will come when he may find convenient.
Acts 18:19-21
and he came down to Ephesus, and did leave them there, and he himself having entered into the synagogue did reason with the Jews:
Acts 18:23-28
And having made some stay he went forth, going through in order the region of Galatia and Phrygia, strengthening all the disciples.
1 Corinthians 3:4-7
for when one may say, 'I, indeed, am of Paul;' and another, 'I -- of Apollos;' are ye not fleshly?