πεφήσεαι

From LSJ

συμπεφύκασι γὰρ αἱ ἀρεταὶ τῷ ζῆν ἡδέως (Epicurus' Letter to Menoeceus via Diogenes Laertius 10.132.10) → The virtues are part and parcel of the stress-free life

Source

Dutch (Woordenboekgrieks.nl)

πεφήσεαι indic. fut. perf. med.-pass. 2 sing. van θείνω.