15:50
Al-Hijr 50
Surah Al-Hijr (الحجر), verse 50 — reference 15:50. Arabic text with optional translation and free audio on Al-Qalam.
وَأَنَّ عَذَابِى هُوَ ٱلْعَذَابُ ٱلْأَلِيمُ
wa-anna ʿadhābī huwa l-ʿadhābu l-alīmu
And that it is My punishment which is the painful punishment.