ὠφελητικός
From LSJ
τῶν δ᾽ ὀρθουμένων σῴζει τὰ πολλὰ σώμαθ᾽ ἡ πειθαρχία → But of those who make it through, following orders is what saves most of their lives (Sophocles, Antigone 675f.)
English (LSJ)
ή, όν,
A helpful, useful, Ph.1.14, Fr.55 H., Arr. Epict.2.10.23, Aristid.Quint.2.9, Dam.Isid.296.
Greek (Liddell-Scott)
ὠφελητικός: -ή, -όν, βοηθητικός, χρήσιμος, Φίλων 1. 120.
