Luke
Acts 13:7ESV·traditional attribution

He was with the proconsul, Sergius Paulus, a man of intelligence, who summoned Barnabas and Saul and sought to hear the word of God.

John Calvin Reformed @genevareformer

7. And whereas Sergius Paulus, desiring some better thing than that which he had learned from his childhood, was unaptly drawn aside unto diverse superstitions, I gather hereby that he sendeth for Paul and Barnabas of his own accord, to teach him.

Matthew Henry Presbyterian @wholebiblehenry

In these verses we have, I. A general account of the coming of Barnabas and Saul to the famous island of Cyprus; and perhaps thitherward they steered their course because Barnabas was a native of that country (Act 4:36), and he was willing they should have the first-fruits of his labours, pursuant to his new commission. Observe, 1.

Commenting on Acts 13:4-13

John Gill Reformed Baptist @doctorgill

Which was with the deputy of the country, &c. Or the Roman governor of the island; who very likely dwelt at Paphos, it being a principal, if not the principal city in the island, since Pliny mentions it first of all the cities in it, as before observed: and with this governor, or proconsul, as the word signifies, or rather praetor, Bar-jesus was: either he...