1 Corinthians 9:24, 27
1 Corinthians 9:24 KJV
Know ye not that they which run in a race run all, but one receiveth the prize? So run, that ye may obtain.
1 Corinthians 9:27 KJV
but I keep under my body, and bring it into subjection: lest that by any means, when I have preached to others, I myself should be a castaway.