3 verses have
مَن
in Edition Uthmani / Ash-Shams (The Sun)

1:91بِسْمِ ٱللَّهِ ٱلرَّحْمَٰنِ ٱلرَّحِيمِ وَٱلشَّمْسِ وَضُحَىٰهَا

9:91قَدْ أَفْلَحَ مَن زَكَّىٰهَا

10:91وَقَدْ خَابَ مَن دَسَّىٰهَا