Strong's Greek #1031
ἔβρυχον

Englishman's Concordance (References)

ἔβρυχον ebrychon — 1 Occurrence

Acts 7:54 - V-IIA-3P
GRK:αὐτῶν καὶ ἔβρυχον τοὺς ὀδόντας
NAS: to the quick, and they [began] gnashing their teeth
KJV: to the heart, and they gnashed on him
INT: of them and gnashed the teeth