Surah Al-Fajr — Ayah 4 (89:4)
وَٱلَّيۡلِ إِذَا يَسۡرِ ٤
English translation (Saheeh International)
And [by] the night when it passes,
Brief commentary
And He takes an oath on the night when it arrives, continues and goes away. The complement of these oaths is: you will definitely be requited for your actions.