Sura 26 Ash-Shu'ara' (The Poets), ayah 145

1. وَمَا أَسْأَلُكُمْ عَلَيْهِ مِنْ أَجْرٍ ۖ إِنْ أَجْرِيَ إِلَّا عَلَىٰ رَبِّ الْعَالَمِينَ

   And I do not ask you for it any payment. My payment is only from the Lord of the worlds.

   26:145

Translation: Saheeh International