2 verses have
إِذَآ
in Edition Uthmani / Al-Muddaththir (The Cloaked One)

8:74فَإِذَا نُقِرَ فِى ٱلنَّاقُورِ

34:74وَٱلصُّبْحِ إِذَآ أَسْفَرَ