Stem أَخِي has 4 unique word forms and appears 16 times in the Quran.

Word Translation Occurrences
أَخِيهِ his brother, (of) his brother 16
وَأَخِيهِ and his brother 8
أَخِيهِۚ (of) his brother 4
بِأَخِيكَ through your brother 2
لِأَخِيهِ to his brother 2