This root form (lemma) is used in 3 different forms in the NT: γογγυσμοῦ (GMS), γογγυσμὸς (NMS), γογγυσμῶν (GMP).
It is glossed in 3 different ways: ‘a grumbling’, ‘grumbling’, ‘grumblings’.
OET JOHN 7:12 Greek word=γογγυσμὸς (gongusmos) Morphology=NMS English gloss=‘grumbling’ SR GNT JOHN 7:12 word 2
OET ACTS 6:1 Greek word=γογγυσμὸς (gongusmos) Morphology=NMS English gloss=‘a grumbling’ SR GNT ACTS 6:1 word 11
OET PHP 2:14 Greek word=γογγυσμῶν (gongusmōn) Morphology=GMP English gloss=‘grumblings’ SR GNT PHP 2:14 word 4
OET 1PET 4:9 Greek word=γογγυσμοῦ (gongusmou) Morphology=GMS English gloss=‘grumbling’ SR GNT 1PET 4:9 word 6