(Al-Alaq) 96 : 11
أَرَأَيْتَ إِنْ كَانَ عَلَى الْهُدَىٰ
Did you notice if he is upon Guidance?
Through verse 20:14, it is commanded to perform prayer to establish Adhikr–the Guidance. See explanation 4:43; 6:26, and 29:45.