Strong's G2278 · Greek

ἠχέω

echeo · ay-kheh'-o

from 2279; to make a loud noise, i.e. reverberate

Scholarly Lexicons

Abbott-Smith Manual Greek Lexicon

 1 ἠχέω , -ῶ ( ἦχος ), [in LXX for המה , etc.;] to sound : I Co 13:1 (cf. ἐξ- , κατ-ηχέω ).† 

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