Luke
Acts 18:26ESV·traditional attribution

He began to speak boldly in the synagogue, but when Priscilla and Aquila heard him, they took him aside and explained to him the way of God more accurately.

John Calvin Reformed @genevareformer

26. Whom, when Priscilla. By this it appeareth how far Priscilla and Aquila were from the love of themselves, and from envying another man’s virtue, in that they deliver those things familiarly and privately to an eloquent man, which he may afterward utter publicly. They excelled not in the same grace wherein he did excel, and, peradventure, they might have been despised in the congregation.

Matthew Henry Presbyterian @wholebiblehenry

The sacred history leaves Paul upon his travels, and goes here to meet Apollos at Ephesus, and to give us some account of him, which was necessary to our understanding some passages in Paul's epistles. I. Here is an account of his character, when he came to Ephesus. 1.

Commenting on Acts 18:24-28

John Gill Reformed Baptist @doctorgill

For he mightily convinced the Jews,.... His reasoning was so strong and nervous, his arguments so weighty and powerful, and the passages he produced out of the Old Testament so full and pertinent, that the Jews were not able to stand against him; they could not object to the texts of Scripture he urged, nor to the sense he gave of them, nor answer the...