19. Tahajjud (Night Prayer)
١٩۔ كتاب التهجد
The Prophet ﷺ was never more regular and particular in offering any Nawafil than the two rakʿat (Sunna) of the Fajr prayer.
لَمْ يَكُنِ النَّبِيُّ ﷺ عَلَى شَىْءٍ مِنَ النَّوَافِلِ أَشَدَّ مِنْهُ تَعَاهُدًا عَلَى رَكْعَتَىِ الْفَجْرِ