φεν
From LSJ
εἰ μέντοι νόμον τελεῖτε βασιλικὸν κατὰ τὴν γραφήν, Ἀγαπήσεις τὸν πλησίον σου ὡς σεαυτόν, καλῶς ποιεῖτε → Now if you're accomplishing the King's Law according to scripture — Thou shalt love thy neighbour as thyself — you're doing the right thing (James 2:8)
English (Autenrieth)
and φα- (cf. φόνος), φένω, roots and assumed pres. for the foll. forms, red. aor. 2 ἔπεφνον, πέφνε, subj. πέφνῃ, inf. πεφνέμεν, part. πεφνόντα, pass. perf. πέφατ(αι), inf. πεφάσθαι, fut. πεφήσεαι, πεφήσεται: kill, slay; of a natural death, only Od. 11.135; fig., ἐκ δ' αἰὼν πέφαται, ‘extinguished,’ Il. 19.27.