Lemma أَفْوَٰه has 4 unique word forms and appears 6 times in the Quran.

Word Translation Occurrences
أَفۡوَٰهِهِمۡ their mouths 4
بِأَفۡوَٰهِهِمۡ with their mouths 4
بِأَفۡوَاهِكُم with your mouths 2
وَلَمۡ and not 2