ὠφελ-έω,
future -ήσω [[5th-6th c.BC: Aristophanes Comicus “Aves” 358, etc.] Refs]: aorist ὠφέλησα [[ 5th c.BC: Herodotus Historicus 3.127, etc.] Refs 5th c.BC+]: perfect -ηκα [[ 5th c.BC: Hippocrates Medicus “περὶ διαίτης ὀξέων” 44, 5th-6th c.BC: Plato Philosophus “Gorgias” 511e, etc.] Refs 5th c.BC+]: pluperfect ὠφελήκη [[ [prev. author] “Ap.” 31d ] Refs]:—passive, future ὠφεληθήσομαι [[ 5th-6th c.BC: Andocides Orator 2.22, 4th c.BC: Isaeus Orator 10.16, 5th c.BC: Hippocrates Medicus “περὶ τῶν ἐντὸς παθῶν” 35, 5th-6th c.BC: Xenophon Historicus “Institutio Cyri (Cyropaedia)” 3.2.20 ] Refs 5th c.BC+]; more frequently future middle in passive sense, ὠφελήσομαι [[ 5th c.BC: Thucydides Historicus 6.18, 7.67, 5th-6th c.BC: Plato Philosophus “Respublica” 343c, 5th-6th c.BC: Xenophon Historicus “Memorabilia” 1.6.14, variant in 5th c.BC: Lysias Orator 19.61 ] Refs 5th c.BC+]: aorist ὠφελήθην [[ 5th c.BC: Thucydides Historicus 2.39, 5.90, etc.] Refs 5th c.BC+]: perfect ὠφέλημαι [[ 4th-5th c.BC: Aeschylus Tragicus “Prometheus Vinctus” 222, 5th-6th c.BC: Plato Philosophus “Gorgias” 512a, etc.] Refs 5th c.BC+]: pluperfect ὠφέλητο [[ 5th c.BC: Thucydides Historicus 6.60 ] Refs 5th c.BC+]: (ὄφελος):—help, aid, succour, first in [[ 5th c.BC: Herodotus Historicus (see. below)] Refs 5th c.BC+]; opposed to βλάπτω, [[ 5th c.BC: Thucydides Historicus 6.14, 5th-6th c.BC: Plato Philosophus “Phaedo” 107d ] Refs 5th c.BC+]; opposed to ζημιόω, [[ 5th-6th c.BC: Isocrates Orator 6.5.] Refs 5th c.BC+] —Construction:
__I absolutely, to be of use or service, τὰ μηδὲν ὠφελοῦντα [[ 4th-5th c.BC: Aeschylus Tragicus “Prometheus Vinctus” 44, compare 5th c.BC: Sophocles Tragicus “Fragmenta” 196, 5th c.BC: Euripides Tragicus “Iphigenia Aulidensis” 348 (troch.), 5th-6th c.BC: Xenophon Historicus “Oeconomicus” 1.9; οὐδὲν ὠφελεῖ 5th c.BC: Thucydides Historicus 2.87; τὸ πολλάκις ὠφελοῦν 5th-6th c.BC: Isocrates Orator 8.35. ] Refs 5th c.BC+]