Quran 64:18 from Surah At-Taghaabun on Divine Marvels.
عَٰلِمُ ٱلۡغَيۡبِ وَٱلشَّهَٰدَةِ ٱلۡعَزِيزُ ٱلۡحَكِيمُ
English translation: (The) Knower (of) the unseen and the witnessed the All-Mighty the All-Wise
Transliteration: alimu al-ghaybi wal-shahadati al-'azizu al-hakimu