Surah As-Saaffaat, Verse 21
هَٰذَا يَوْمُ ٱلْفَصْلِ ٱلَّذِى كُنتُم بِهِۦ تُكَذِّبُونَ
Translation — Sahih International
[They will be told], "This is the Day of Judgement which you used to deny."
Source
Kur'an-ı Kerim, Sâffât Suresi 37:21
https://kuran.diyanet.gov.tr/mushaf/kuran-meal-2/37-suresi-21-ayet