ἐνικάτθανε
From LSJ
οἱ τοῖς πέλας ἐπιβουλεύοντες, λανθάνουσι πολλὰκις ὑφ' ἑτέρων τοῦτ' αὐτὸ πάσχοντες → when people plot against their neighbours, they fall victim to the same sort of plot themselves
English (LSJ)
Ep. 3sg. aor. 2 of ἐγκαταθνῄσκω.
Greek (Liddell-Scott)
ἐνικάτθανε: γ΄ ἑνικ. Ἐπικ. ἀορ. β΄ τοῦ ἐγκαταθνήσκω.