Usage: 7 forms in 9 verses
Form Translated As     In Verse(s)
εξετύφλωσεν he blinded LXX.Jer.39.7
εξετύφλωσε he blinded LXX.2Kgs.25.7
were blinded LXX.Jer.52.11
εκτυφλώση he should blind LXX.Exod.21.26
εκτυφλωθήσεται shall be blinded LXX.Zech.11.17
εκτυφλούμενοσ by blinding LXX.Zech.11.17
εκτυφλοί blind LXX.Exod.23.8
make blind LXX.Deut.16.19
εκτετύφλωνται they all have been blinded LXX.Isa.56.10

Liddell-Scott-Jones

ἐκτυφλόω (ektuphloō) to make blind G:V

ἐκτυφλόω-όω,

make quite blind, τινά [ἐκτυφλόωοῦν τιν᾽ ἀστραπή 4th c.BC: Antiphanes Comicus 195.4: \_absolutely\_, κονιορτὸς ἐκτυφλόωῶν 5th-6th c.BC: Aristophanes Comicus “Fragmenta” 569.2:">Refs 5th c.BC+] —passive, λαμπτῆρες ἐκτυφλόωωθέντες σκότῳ (explanation by σβεσθέντες in [Refs 4th c.BC+]; of buds destroyed by hail, [Refs]