Berean Standard Bible (BSB)
Although I am not a polished speaker, I am certainly not lacking in knowledge. We have made this clear to you in every way possible.
World English Bible (WEB)
But though I am unskilled in speech, yet I am not unskilled in knowledge. No, in every way we have been revealed to you in all things.
Strong's King James
But{G1161} though{G1499} I be rude{G2399} in speech{G3056}, yet{G235} not{G3756} in knowledge{G1108}; but{G235} we have been throughly{G1722}{G3956} made manifest{G5319}{(G5685)} among{G1519} you{G5209} in{G1722} all things{G3956}.
The F.O.G *
(6) but even if I'm unskilled in word, yet I'm not in knowledge but rather in everything we revealed everything for you.
The F.O.G Message *
Young's Literal Translation
and even if unlearned in word—yet not in knowledge, but in every thing we were made manifest in all things to you.