ἀκαθήκων
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
Greek (Liddell-Scott)
ἀκαθήκων: -οντος, «ἀκαθήκουσαι διαθῆκαι» = ἀσεβεῖς διαθῆκαι, Νεαρ. Ἰουστ. 38, 3.