ἀνταξιόω
From LSJ
οὕτως ἐξ ἐχθρῶν αὐτοκτόνα πέμπετο δῶρα, ἐν χάριτος προφάσει μοῖραν ἔχοντα μόρου → thus mutual gifts that bring death were bestowed by enemies, gifts that brought the lot of death in the name of a favor
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.