What then is Apollos? And what is Paul? They are servants through whom you believed, as the Lord has assigned to each his role.
5. Who then is Paul? Here he begins to treat of the estimation in which ministers ought to be held, and the purpose for which they have been set apart by the Lord. He names himself and Apollos rather than others, that he may avoid any appearance of envy.
Here the apostle instructs them how to cure this humour, and rectify what was amiss among them upon this head, I. By reminding them that the ministers about whom they contended were but ministers: Who then is Paul, and who is Apollos, but ministers by whom you believed? Even as the Lord gave to every man, Co1 3:5.
Commenting on 1 Corinthians 3:5-10
Who then is Paul? and who is Apollos?.... The apostle's name being used, and he a party concerned, could speak the more freely upon this head, and ask what they thought of himself, and other preachers, whether they were more than men?