Prayers and Meditations — Paragraph 314
Source (Arabic)
إِنَّكَ أَنْتَ المُقْتَدِرُ المُعْطِ المُتَعالِ الغَفُورُ الْكَرِيمُ.
Translation
Thou art, verily, the Almighty, the Most Bountiful, the Most Exalted, the Ever-Forgiving, the Most Generous.