1 verse has
يَوْمَهُمُ
in Edition Uthmani / At-Tur (The Mount)

45:52فَذَرْهُمْ حَتَّىٰ يُلَٰقُوا۟ يَوْمَهُمُ ٱلَّذِى فِيهِ يُصْعَقُونَ