Stem حُجَّتُ has 2 unique word forms and appears 2 times in the Quran.

Word Translation Occurrences
حُجَّتُنَآ (is) Our argument, <span class='paren'>(is)</span> <span class='n'>Our</span> <span class='n'>argument</span> 2
حُجَّتُهُمۡ <span class='n'>their</span> <span class='n'>argument</span>, their argument 2