Stem بُرْهَٰنَ has 2 unique word forms and appears 6 times in the Quran.

Word Translation Occurrences
بُرۡهَٰنَكُمۡ your proof 6
بُرۡهَٰنَ proof, the proof 4
بُرۡهَٰنَكُمۡۖ your proof 2