1 Corinthians 1:12

Now I say this, that each of you says, "I am of Paul," or "I am of Apollos," or "I am of Cephas," or "I am of Christ."

Surrounding context

1:11 For it has been declared to me concerning you, my brethren, by those of Chloe's household, that there are contentions among you.

1:12 Now I say this, that each of you says, "I am of Paul," or "I am of Apollos," or "I am of Cephas," or "I am of Christ."

1:13 Is Christ divided? Was Paul crucified for you? Or were you baptized in the name of Paul?

Translation and sources