Berean Study Bible
You know that it was because of an illness that I first preached the gospel to you.

King James Bible
Ye know how through infirmity of the flesh I preached the gospel unto you at the first.

American Standard Version
but ye know that because of an infirmity of the flesh I preached the gospel unto you the first time:

Darby Bible Translation
But ye know that in weakness of the flesh I announced the glad tidings to you at the first;

Douay-Rheims Bible
And you know, how through infirmity of the flesh, I preached the gospel to you heretofore: and your temptation in my flesh,

English Revised Version
but ye know that because of an infirmity of the flesh I preached the gospel unto you the first time:

Young's Literal Translation
and ye have known that through infirmity of the flesh I did proclaim good news to you at the first,