The Apostle Paul
1 Corinthians 9:26BSB·traditional attribution

Therefore I do not run aimlessly; I do not fight like I am beating the air.

John Calvin Reformed @genevareformer

26. I therefore so run He returns to speak of himself, that his doctrine may have the more weight, on his setting himself forward by way of pattern. What. he says here some refer to assurance of hope — (Hebrews 6:11) — “I do not run in vain, nor do I run the risk of losing my labor, for I have the Lord’s promise, which...

Matthew Henry Presbyterian @wholebiblehenry

In these verses the apostle hints at the great encouragement he had to act in this manner. He had a glorious prize, an incorruptible crown, in view. Upon this head he compares himself to the racers and combatants in the Isthmian games, an allusion well known to the Corinthians, because they were celebrated in their neighbourhood: "Know you not that those who run in a...

Commenting on 1 Corinthians 9:24-27

John Gill Reformed Baptist @doctorgill

But I keep under my body,.... The allusion is still to fighters, who, by cuffing and boxing, give their antagonists black and blue eyes, which is the proper signification of the word here used: so it is said (u) of Menedemus, that in questions or scholastic exercises, he was so vehement and pugnacious, that he never departed without , "carrying away black and blue eyes".