أَكْثِرْ صَلاتَكَ بِاللَّيْلِ فَإِنَّ العَبْدَ
أَقْرَبُ مَا يَكُونُ مِنْ رَبِّهِ وَهُوَ سَاجِدٌ
Increase your prayers at night, for the servant
Is closest to his Lord when prostrating
المصدر · Source: Nahj al-Balagha. Compiled by al-Sharif al-Radi