ἐπεισφέρεσθαι

From LSJ

ἑὰν δὲ προσποιούμενος ᾗ τὰ μαθήματά πως ἀπείρως προβάλλων, οὐκ ἔστιν αἰτίας ἔξω → But should one profess knowledge as he puts forward something in an inexperienced way, he is not without blame (Pappus 3.1.30.31f.)

Source

Lexicon Thucydideum

afferre, to bring to, 3.53.4, [in hoc et superioribus cur vulgatum in this and previous passages why the common reading εἶς servatum fuerit, cf. Popp. Prol. was preserved, compare Poppo's Prolegomena I, go! p. page 3.212.1.]