سورة Al-Muzzammil 73:8

وَٱذْكُرِ ٱسْمَ رَبِّكَ وَتَبَتَّلْ إِلَيْهِ تَبْتِيلًۭا ٨

˹Always˺ remember the Name of your Lord, and devote yourself to Him wholeheartedly