(Qaaf) 50 : 8
تَبْصِرَةً وَذِكْرَىٰ لِكُلِّ عَبْدٍ مُنِيبٍ
As an Insight and a Reminder for every servant turning to the Lord.
Lord Allah has created heaven, earth, and all in between them, including mankind, to grasp lessons for mankind endowed with intelligence by understanding the aim of life from Adhikr, which reminds everything, so that they may live always depending on the Lord by utilizing Adhikr as the Reminder and Insight. See explanation 3: 190-191; 13: 27-28; and 36: 36.