17Youσὺtrulyμὲνforγὰρwellκαλῶςare giving thanksεὐχαριστεῖς,butἀλλ’theὁotherἕτεροςnotοὐκis edifiedοἰκοδομεῖται.
For indeed, you give thanks well, but the other is not edified.
καλῶς
well, nobly, rightly