Strong's G2989 · Greek

λάμπω

lampo · lam'-po

a primary verb; to beam, i.e. radiate brilliancy (literally or figuratively)

Scholarly Lexicons

Abbott-Smith Manual Greek Lexicon

 7 λάμπω , [in LXX for נגהּ , etc.;] to shine : Mt 5:15 , 16 17:2 , Lk 17:24 , Ac 12:7 , II Co 4:6 (cf. ἐκ- , περι-λάμπω ).† 

G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain