"And during the night, prostrate to Him"—the Maghrib and Isha prayers—"and exalt Him for a long night"—this is voluntary prayer.
﴿وَمن اللَّيْل فاسجد لَهُ﴾ صَلاةَ الْمَغْرِبِ وَالْعِشَاءِ ﴿وَسَبِّحْهُ لَيْلا طَويلا﴾ هَذَا تطوُّع
