ἀνταξιόω
From LSJ
ὅτι μέντοι καὶ ἡ χρῆσις τῶν τρόπων, ὥσπερ τἆλλα πάντα καλὰ ἐν λόγοις, προαγωγὸν ἀεὶ πρὸς τὸ ἄμετρον, δῆλον ἤδη, κἂν ἐγὼ μὴ λέγω → however, it is also obvious, even without my saying so, that the use of figures of speech, like other literary adornments, is something that has always tempted toward excess
English (LSJ)
A demand as an equivalent or in turn, Th.6.16: c. dupl. acc., ἀνταξιῶσαι δωρεὰν αὐτόν Machoap.Ath.13.570a.
German (Pape)
[Seite 244] dagegen, als Preis verlangen, τὰ ὅμοια Thuc. 6, 16.