Prayers and Meditations — Paragraph 679
Source (Arabic)
المُقْتَدِرُ عَلَى ما تَشآءُ وَإِنَّكَ أَنْتَ المُتَعالِ العَزِيزُ الرَّفِيعُ.
Translation
Potent art Thou to do what pleaseth Thee. Thou art, verily, the Most Exalted, the All-Glorious, the All-Highest.