Dr. Mustafa Khattab, the Clear Quran - Surah Al-Qiyamah, ayah 1

Translation of Surah Al-Qiyamah, ayah 1 (75:1)

لَآ أُقۡسِمُ بِيَوۡمِ ٱلۡقِيَٰمَةِ ١
I do swear by the Day of Judgment!