Stem شَهِيدٌ has 3 unique word forms and appears 12 times in the Quran.

Word Translation Occurrences
شَهِيدٌ a Witness, (is) a Witness 14
شَهِيدٞ a Witness, (is) a witness 4
شَهِيدٞۚ (the) witness 2
لَشَهِيدٞ surely (is) a witness 2
وَشَهِيدٞ and a witness 2