بِسْمِ اللَّهِ الرَّحْمَٰنِ الرَّحِيمِ
In the name of Allah, Most Gracious, Most Merciful.
51:17
كَانُوا۟ قَلِيلًا مِّنَ ٱلَّيْلِ مَا يَهْجَعُونَ
51:17
They used to sleep but little by night [invoking their Lord (Allah) and praying, with fear and hope]. - Muhammad Taqi-ud-Din al-Hilali and Muhammad Muhsin Khan (English)