1 verse has
يَوْمَئِذٍۢ
in Edition Uthmani / Al-Infitaar (The Cleaving)

19:82يَوْمَ لَا تَمْلِكُ نَفْسٌۭ لِّنَفْسٍۢ شَيْـًۭٔا ۖ وَٱلْأَمْرُ يَوْمَئِذٍۢ لِّلَّهِ