Quran 37:128 from Surah As-Saaffaat on Divine Marvels.
إِلَّا عِبَادَ ٱللَّهِ ٱلۡمُخۡلَصِينَ
English translation: Except (the) slaves (of) Allah the chosen ones
Transliteration: illa ibada al-lahi al-mukh'lasina