Quran 26:164 from Surah Ash-Shu'araa on Divine Marvels.
وَمَآ أَسۡـَٔلُكُمۡ عَلَيۡهِ مِنۡ أَجۡرٍۖ إِنۡ أَجۡرِيَ إِلَّا عَلَىٰ رَبِّ ٱلۡعَٰلَمِينَ
English translation: And not I ask you for it any payment Not (is) my payment except from (the) Lord (of) the worlds
Transliteration: wama asalukum alayhi min ajrin in ajriya illa ala rabbi al-'alamina