βλᾰβερός, ά, όν,
harmful, β. τὸ θύρηφιν Hes. Op. 365 (= h.Merc. 36); opp. συμφέρον, Democr. 237; opp. ὠφέλιμος, X. Cyr. 8.8.14; β. καὶ ζημιῶδες Pl. Cra. 417d. Adv. -ρῶς Id. Phdr. 243c; opp. ὠφελίμως, Id. Chrm. 164c, cf. Plu. 2.599b.
G983 — βλαβερός
βλαβερα, βλαβερόν (βλάπτω), hurtful, injurious (Xenophon, mem. 1, 5, 3 opposed to ὠφέλιμος): [1Ti 6:9] ἐπιθυμίαι βλαβεραι, cf. ἡδοναι βλαβερός Xenophon, mem. 1, 3, 11. (Often in Greek writings from Homer (i. e. h. Merc. 36 (taken from Hesiod, Works, 365)) down; once in the Sept., [Pro 10:26].)