The Apostle Paul
2 Corinthians 8:2BSB·traditional attribution

In the terrible ordeal they suffered, their abundant joy and deep poverty overflowed into rich generosity.

John Calvin Reformed @genevareformer

2. In much trial — In other words, while they were tried with adversity, they, nevertheless, did not cease to rejoice in the Lord: nay, this disposition rose so high, as to swallow up sorrow; for the minds of the Macedonians, which must otherwise have been straitened, required to be set free from their restraints, that they might liberally “Franchement et d’vne affection liberale;” —...

Matthew Henry Presbyterian @wholebiblehenry

Observe here, I. The apostle takes occasion from the good example of the churches of Macedonia, that is, of Philippi, Thessalonica, Berea, and others in the region of Macedonia, to exhort the Corinthians and the Christians in Achaia to the good work of charity. And, 1. He acquaints them with their great liberality, which he calls the grace of God bestowed on the churches, Co2 8:1.

Commenting on 2 Corinthians 8:1-6

John Gill Reformed Baptist @doctorgill

How that in a great trial of affliction,.... The apostle proceeds to show the condition these churches were in when, and the manner in which, they contributed to the relief of others. They were in affliction: they received the Gospel at first in much affliction, as did the church at Thessalonica, which was one of them; and afterwards suffered much from their countrymen for the...