The Apostle Paul
1 Thessalonians 1:9ESV·traditional attribution

For they themselves report concerning us the kind of reception we had among you, and how you turned to God from idols to serve the living and true God,

John Calvin Reformed @genevareformer

He says that the report of their conversion had obtained great renown everywhere. What he mentions as to his entering in among them, refers to that power of the Spirit, by which God had signalized his gospel. “Par laquelle Dieu auoit orné et magnifiquement authorizé son Euangile;” — “By which God had adorned and magnificently attested his gospel.” He says, however, that both things are...

Matthew Henry Presbyterian @wholebiblehenry

In these words we have the evidence of the apostle's success among the Thessalonians, which was notorious and famous in several places. For, I. They were careful in their holy conversation to imitate the good examples of the apostles and ministers of Christ, Th1 1:6.

Commenting on 1 Thessalonians 1:6-10

John Gill Reformed Baptist @doctorgill

For they themselves show of us,.... Either the above reports of the preaching of the Gospel to the Thessalonians, and of their faith in God; or rather the persons to whom these reports were brought, openly and publicly, and largely declared concerning the apostles, what manner of entering in we had unto you; under what difficulties they laboured, what contention they had with the unbelieving...