Stem رَسُولُ has 7 unique word forms and appears 29 times in the Quran.

Word Translation Occurrences
رَسُولُ a Messenger, (are the) Messenger, (the) Messenger, (was) a Messenger 18
وَرَسُولُهُۥ and His Messenger 14
وَرَسُولُهُۥٓ and His messenger 8
وَرَسُولُهُۥۚ and His Messenger, and (so is) His Messenger 6
رَسُولُنَا Our Messenger 4
لَرَسُولُ (are) surely (the) Messenger 2
لَرَسُولُهُۥ (are) surely His Messenger 2
رَسُولُهُمۡ their Messenger 2
رَسُولُهُۥۗ (is) His Messenger 2