For when one says, "I am of Paul," and another, "I am of Apollos," are you not carnal?
1 Corinthians 3:4
Surrounding context
3:3 for you are still carnal. For where there are envy, strife, and divisions among you, are you not carnal and behaving like mere men?
3:4 For when one says, "I am of Paul," and another, "I am of Apollos," are you not carnal?
3:5 Who then is Paul, and who is Apollos, but ministers through whom you believed, as the Lord gave to each one?