Prayers and Meditations — Paragraph 593
Source (Arabic)
أَنْتَ مَوْلَى الوَرى وَمالِكُ الآخِرَةِ وَالأُولى لا إِلهَ إِلاَّ أَنْتَ العَلِيمُ الحَكِيْمُ.
Translation
Thou, truly, art the Lord of all mankind, and the Possessor of this world and of the next. No God is there save Thee, the All-Knowing, the All-Wise.