Abbott-Smith Manual Greek Lexicon
τυφλόω (G5186)
3 τυφλόω , -ῶ ( τυφλός ), [in LXX: Is 42:19 ( עִוֵּר ), To 7:7 א , Wi 2:21 א * ;] to blind, make blind : metaph., Jo 12:40 (LXX, καμμύω ), II Co 4:4 , I Jo 2:11 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain