1 Corinthians 9:26

I therefore so run, not as uncertainly; so fight I, not as one that beateth the air:
— 1 Corinthians 9:26, King James Version

In other translations

World English Bible (WEB)

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

American Standard Version (ASV)

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

Young's Literal Translation (YLT)

I, therefore, thus run, not as uncertainly, thus I fight, as not beating air;