2 verses have
“يومئذ”
in Edition Simple Clean / Al-Kahf (The Cave)
99:18۞ وتركنا بعضهم يومئذ يموج في بعض ۖ ونفخ في الصور فجمعناهم جمعا
100:18وعرضنا جهنم يومئذ للكافرين عرضا
Support Ayat Al Quran
Those who spend their wealth by night and day, privately and publicly, will receive their reward from their Lord. They have nothing to fear, nor shall they grieve.
The Holy Quran · Al-Baqara (The Cow) · 2:274