اقرأ وتدبر الآية 5617 من سورة سُورَةُ الإِنسَانِ: وَمِنَ اللَّيْلِ فَاسْجُدْ لَهُ وَسَبِّحْهُ لَيْلًا طَوِيلًا
وَمِنَ اللَّيْلِ فَاسْجُدْ لَهُ وَسَبِّحْهُ لَيْلًا طَوِيلًا
and during some of the night, and prostrate thyself before Him, and extol His limitless glory throughout the long night.