Abbott-Smith Manual Greek Lexicon
σκοτίζω (G4654)
5 † σκοτίζω ( σκότος ), [in LXX for חשׁךְ ;] to darken ; in NT always pass., -ομαι , to be darkened : of the heavenly bodies, Mt 24:29 , Mk 13:24 , Lk 23:45 (Rec., WH, mg.), Re 8:12 . Metaph., of the mind, Ro 1:21 11:10 (LXX) (cf. σκοτόω ).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain