Quran 38:83 from Surah Saad on Divine Marvels.
إِلَّا عِبَادَكَ مِنۡهُمُ ٱلۡمُخۡلَصِينَ
English translation: Except Your slaves among them the chosen ones
Transliteration: illa ibadaka min'humu al-mukh'lasina