New International Version
Therefore I do not run like someone running aimlessly; I do not fight like a boxer beating the air.

American Standard Version
I therefore so run, as not uncertainly; so fight I, as not beating the air:

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

Douay-Rheims Bible
I therefore so run, not as at an uncertainty: I so fight, not as one beating the air:

English Revised Version
I therefore so run, as not uncertainly; so fight I, as not beating the air:

King James Bible
I therefore so run, not as uncertainly; so fight I, not as one that beateth the air:

World English Bible
I therefore run like that, as not uncertainly. I fight like that, as not beating the air,

Young's Literal Translation
I, therefore, thus run, not as uncertainly, thus I fight, as not beating air;

1 Corinthians 9:26 Additional Translations ...