Root ف و ج(f w j) has 3 unique word forms and appears 5 times in the Quran.

English gloss Group, Crowd, Party, Battalion

Word Translation Occurrences
أَفۡوَاجٗا (in) crowds, (in) multitudes, (in) crowds, (in) multitudes 4
فَوۡجٞ a group, (is) a company, a group, (is) a company 4
فَوۡجٗا a troop, a troop 2