2 verses have
صِرَٰطِ
in Edition Uthmani / As-Saaffaat (Those drawn up in Ranks)

23:37مِن دُونِ ٱللَّهِ فَٱهْدُوهُمْ إِلَىٰ صِرَٰطِ ٱلْجَحِيمِ

118:37وَهَدَيْنَٰهُمَا ٱلصِّرَٰطَ ٱلْمُسْتَقِيمَ