Dr. Mustafa Khattab, the Clear Quran - Surah Al-Qamar, ayah 30

Translation of Surah Al-Qamar, ayah 30 (54:30)

فَكَيۡفَ كَانَ عَذَابِي وَنُذُرِ ٣٠
Then how ˹dreadful˺ were My punishment and warnings!