Surah Al-Hijr — Ayah 38 (15:38)
إِلَىٰ يَوۡمِ ٱلۡوَقۡتِ ٱلۡمَعۡلُومِ ٣٨
English translation (Saheeh International)
Until the Day of the time well-known."
Brief commentary
Until the time when all created things will die, upon the first blow of the Horn.