John 7:12 N-NMS
BIB: καὶ γογγυσμὸς περὶ αὐτοῦ
NAS: There was much grumbling among
KJV: much murmuring among
INT: And grumbling concerning him

Acts 6:1 N-NMS
BIB: μαθητῶν ἐγένετο γογγυσμὸς τῶν Ἑλληνιστῶν
NAS: were increasing [in number], a complaint arose
KJV: there arose a murmuring of the Grecians
INT: disciples there arose a grumbling of the Hellenists