2 verses have
فَإِذَا
in Edition Uthmani / Al-Qiyaama (The Resurrection)

7:75فَإِذَا بَرِقَ ٱلْبَصَرُ

18:75فَإِذَا قَرَأْنَٰهُ فَٱتَّبِعْ قُرْءَانَهُۥ