Berean Standard Bible (BSB)
and wholesome speech that is above reproach, so that anyone who opposes us will be ashamed to have nothing bad to say about us.
World English Bible (WEB)
and soundness of speech that can’t be condemned; that he who opposes you may be ashamed, having no evil thing to say about us.
Strong's King James
Sound{G5199} speech{G3056}, that cannot be condemned{G176}; that{G2443} he that is of{G1537} the contrary part{G1727} may be ashamed{G1788}{(G5652)}, having{G2192}{(G5723)} no{G3367} evil{G5337} thing{G3367} to say{G3004}{(G5721)} of{G4012} you{G5216}.
The F.O.G *
(8) healthy in word which is beyond reproach, so the one of the opposer will be put to shame, having no worthless evil to say about us.
The F.O.G Message *
Young's Literal Translation
discourse sound, irreprehensible, that he who is of the contrary part may be ashamed, having nothing evil to say concerning you.