The Apostle Paul
1 Corinthians 3:4BSB·traditional attribution

For when one of you says, “I follow Paul,” and another, “I follow Apollos,” are you not mere men?

John Calvin Reformed @genevareformer

4. For while one saith He now specifies the particular kind of contentions, “Qui estoyent entr’eux;” — “Which were among them.” and he does this by personating the Corinthians, that his description may have more force — that each one gloried in his particular master, as though Christ were not the one Master of all (Matthew 23:8.) Now, where such ambition still prevails, the gospel has little or no success.

Matthew Henry Presbyterian @wholebiblehenry

Here, I. Paul blames the Corinthians for their weakness and nonproficiency. Those who are sanctified are so only in part: there is still room for growth and increase both in grace and knowledge, Pe2 3:18. Those who through divine grace are renewed to a spiritual life may yet in many things be defective.

Commenting on 1 Corinthians 3:1-4

John Gill Reformed Baptist @doctorgill

For while one saith, I am of Paul,.... This shows what their envying and strife, and divisions were about, and from whence they sprung; and which serve, to strengthen the proof, and support the charge of carnality brought against them; for when one sort made a party for Paul, and set up him as their minister above all others; and said another, I am of...