Abbott-Smith Manual Greek Lexicon
βλέμμα (G990)
1 * βλέμμα , -τος, τό ( βλέπω ), a look, a glance : βλέμματι καὶ ἀκοῇ , II Pe 2:8 , sight and hearing , a sense not found for β. in Gk. lit., but perh. recognized in the vernacular ( ICC , in l.)†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain