Berean Study Bible
Whether, then, it was I or they, this is what we preach, and this is what you believed.

King James Bible
Therefore whether it were I or they, so we preach, and so ye believed.

American Standard Version
Whether then it be I or they, so we preach, and so ye believed.

Darby Bible Translation
Whether, therefore, I or they, thus we preach, and thus ye have believed.

Douay-Rheims Bible
For whether I, or they, so we preach, and so you have believed.

English Revised Version
Whether then it be I or they, so we preach, and so ye believed.

Young's Literal Translation
whether, then, I or they, so we preach, and so ye did believe.