وَمَا تَسۡـَٔلُهُمۡ عَلَيۡهِ مِنۡ اَجۡرٍؕ اِنۡ هُوَ اِلَّا ذِكۡرٌ لِّلۡعٰلَمِيۡنَࣖ‏

And you do not ask of them for it any payment. It is not except a reminder to the worlds