Inspired by God, Paul wrote to you concerning himself and Cephas and Apollos, because even then you were given to faction. But that factiousness involved you in less guilt, because then you were partisans of highly reputed apostles and of those commended by them.

Paul is hinting that Apollos did not want to go to Corinth because the church there was divided, in the hope that when they heard this they would be eager to make peace. Apollos would come when the church reached agreement.

Apollos was the bishop of Corinth, but he had left the church on account of its divisions and gone to be with Paul. He would not go back with the letter, because he did not want to return until the divisions were healed.

"Who then is Paul, and who is Apollos?" In this way, after producing and proving his facts, he makes his accusation henceforth more openly. Moreover, he employs his own name, doing away all harshness and not suffering them to be angry at what it is said. For if Paul is nothing and murmur not, much less ought they to think themselves…

"Now these things, brethren, I have in a figure transferred to myself and Apollos for your sakes; that in us ye might learn not to think of men above that which is written." So long as there was need of expressions as harsh as these, he refrained from drawing up the curtain, and went on arguing as if he were himself the person to whom…

If Paul and Apollos counted for nothing, what can we say about those who glory in the flesh?

Some say that this Apollo is the same as Apelles, the bishop of the Corinthians, about whom it is said elsewhere: "I planted, Apollos watered." (1 Cor. 3:6) The man with the two names then either altered one of the names afterwards, or otherwise. [DIDYMUS]

I have earnestly sent Zenas the lawyer and Apollos, so that nothing may be lacking for them. I have earnestly sent Zenas the lawyer. Experienced in the Jewish laws. Yet these had not yet been entrusted to the Church. But Apollos was a certain great man, both learned and mighty in the Scriptures. so that nothing may be lacking for…

I, he says, was the first to sow the preaching; but Apollos, by his constant teaching, did not allow the seed to wither from the heat of the temptations of the evil one, but God made you grow.

He designates by the names of Paul and Apollos the distinguished men and teachers among the Corinthians.