Berean Standard Bible (BSB)
You know that it was because of an illness that I first preached the gospel to you.
World English Bible (WEB)
but you know that because of weakness of the flesh I preached the Good News to you the first time.
Strong's King James
{G1161} Ye know{G1492}{(G5758)} how{G3754} through{G1223} infirmity{G769} of the flesh{G4561} I preached the gospel{G2097}{(G5668)} unto you{G5213} at the first{G4386}.
The F.O.G *
(13) But you know that through a weakness of the flesh I proclaimed the good news to you previously.
The F.O.G Message *
Young's Literal Translation
and ye have known that through infirmity of the flesh I did proclaim good news to you at the first,