He makes the night pass into the day…He said:The inner meaning of the verse is that the night is the natural self (nafs al-ṭabʿ) and the day is the spiritual self (nafs al-rūḥ). If God, Exalted is He, wishes good for His servant, He reconciles and brings together his natural self and his spiritual self through the perpetuation of [His] remembrance (dhikr), and makes this manifest in the corresponding lights of humble submission(khushūʿ) [to God]. His words, Exalted is He: