Luke
Acts 10:30BSB·traditional attribution

Cornelius answered: “Four days ago I was in my house praying at this, the ninth hour. Suddenly a man in radiant clothing stood before me

John Calvin Reformed @genevareformer

Because this answer of Cornelius containeth only the bare repetition of the history, I shall not need to stand long about that. The sum is, that he called Peter at the commandment of God. 30. I was fasting. Many Greek books “Codices,” manuscripts. have ημην, I sat.

Matthew Henry Presbyterian @wholebiblehenry

We have here the meeting between Peter the apostle, and Cornelius the centurion. Though Paul was designed to be the apostle of the Gentiles, and to gather in the harvest among them, and Peter to be the apostle of the circumcision, yet it is ordered that Peter shall break the ice, and reap the first-fruits of the Gentiles, that the believing Jews, who retained too...

Commenting on Acts 10:19-33

John Gill Reformed Baptist @doctorgill

And Cornelius said,.... The Syriac version adds, "to him", to the apostle; the following he said, in a very submissive and humble manner: four days ago I was fasting unto this hour; in the Greek text it is, "from the fourth day unto this hour I was fasting": which looks as if he had been fasting four days, and was still fasting at that hour...