Quran Saba 34:47
قُلۡ مَا سَأَلۡتُكُم مِّنۡ أَجۡرٖ فَهُوَ لَكُمۡۖ إِنۡ أَجۡرِيَ إِلَّا عَلَى ٱللَّهِۖ وَهُوَ عَلَىٰ كُلِّ شَيۡءٖ شَهِيدٞ
Translation
Say, "Whatever payment I might have asked of you - it is yours. My payment is only from Allāh, and He is, over all things, Witness."