Al-Insaan • BN-TAFSEER-IBN-E-KASEER
﴿ وَمِنَ ٱلَّيْلِ فَٱسْجُدْ لَهُۥ وَسَبِّحْهُ لَيْلًۭا طَوِيلًا ﴾
“and during some of the night, and prostrate thyself before Him, and extol His limitless glory throughout the long night.”
Please check ayah 76:31 for complete tafsir.