Al-Insan 76:26

Medinan · The Man

وَمِنَ ٱلَّيْلِ فَٱسْجُدْ لَهُۥ وَسَبِّحْهُ لَيْلًا طَوِيلًا

And during the night prostrate to Him and exalt Him a long [part of the] night