Quran 26:145

وَمَآ أَسْـَٔلُكُمْ عَلَيْهِ مِنْ أَجْرٍ ۖ إِنْ أَجْرِىَ إِلَّا عَلَىٰ رَبِّ ٱلْعَٰلَمِينَ

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

Translation · Saheeh International