The Apostle Paul
Philippians 4:15BSB·traditional attribution

And as you Philippians know, in the early days of the gospel, when I left Macedonia, no church but you partnered with me in the matter of giving and receiving.

John Calvin Reformed @genevareformer

15 And ye know I understand this to have been added by way of excuse, inasmuch as he often received something from them, for if the other Churches had discharged their duty, it might have seemed as though he were too eager to receive. Hence in clearing himself he praises them, and in praising them he modestly excuses others.

Matthew Henry Presbyterian @wholebiblehenry

In these verses we have the thankful grateful acknowledgment which the apostle makes of the kindness of the Philippians in sending him a present for his support, now that he was a prisoner at Rome. And here, I. He takes occasion to acknowledge their former kindnesses to him, and to make mention of them, Phi 4:15, Phi 4:16.

Commenting on Philippians 4:10-19

John Gill Reformed Baptist @doctorgill

Now ye Philippians know also,.... As well as the apostle did, that they not only communicated now, but also had done formerly, and when none else beside them did; wherefore he not only commends them for their present kindness to him, but for their past favours: that in the beginning of the Gospel; of the preaching of it by the apostle in the parts of...