قُلْ مَا سَأَلْتُكُم مِّنْ أَجْرٍ فَهُوَ لَكُمْ ۖ إِنْ أَجْرِىَ إِلَّا عَلَى ٱللَّهِ ۖ وَهُوَ عَلَىٰ كُلِّ شَىْءٍ شَهِيدٌ

Qul ma saaltukum min ajrin fahuwalakum in ajriya illa AAala Allahi wahuwaAAala kulli shay-in shaheed

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."