GOD'S WORD® Translation
Rather, I toughen my body with punches and make it my slave so that I will not be disqualified after I have spread the Good News to others.

American Standard Version
but I buffet my body, and bring it into bondage: lest by any means, after that I have preached to others, I myself should be rejected.

Berean Study Bible
No, I discipline my body and make it my slave, so that after I have preached to others, I myself will not be disqualified.

Douay-Rheims Bible
But I chastise my body, and bring it into subjection: lest perhaps, when I have preached to others, I myself should become a castaway.

English Revised Version
but I buffet my body, and bring it into bondage: lest by any means, after that I have preached to others, I myself should be rejected.

King James Bible
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.

World English Bible
but I beat my body and bring it into submission, lest by any means, after I have preached to others, I myself should be rejected.

Young's Literal Translation
but I chastise my body, and bring it into servitude, lest by any means, having preached to others -- I myself may become disapproved.

1 Corinthians 9:27 Additional Translations ...