The Apostle Paul
Philippians 1:9BSB·traditional attribution

And this is my prayer: that your love may abound more and more in knowledge and depth of insight,

John Calvin Reformed @genevareformer

9 This I pray that your love He returns to the prayer, which he had simply touched upon in one word in passing. He states, accordingly, the sum of those things which he asked from God in their behalf, that they also may learn to pray after his example, and may aspire at proficiency in those gifts.

Matthew Henry Presbyterian @wholebiblehenry

These verses contain the prayers he put up for them. Paul often let his friends know what it was he begged of God for them, that they might know what to beg for themselves and be directed in their own prayers, and that they might be encouraged to hope they should receive from God the quickening, strengthening, everlasting, comforting grace, which so powerful an intercessor...

Commenting on Philippians 1:9-11

John Gill Reformed Baptist @doctorgill

And this I pray, that your love may abound yet more and more,.... As a proof of his great affection for them, he puts up this petition on their account; which supposes that they had love, as they must certainly have, since the good work of grace was begun in them; for wherever the work of the Spirit of God is, there is love, which...