2 verses have
وَٰحِدَةٌۭ
in Edition Uthmani / Al-Haaqqa (The Reality)

13:69فَإِذَا نُفِخَ فِى ٱلصُّورِ نَفْخَةٌۭ وَٰحِدَةٌۭ

14:69وَحُمِلَتِ ٱلْأَرْضُ وَٱلْجِبَالُ فَدُكَّتَا دَكَّةًۭ وَٰحِدَةًۭ