You are not asking them for any money; you simply deliver this reminder for all the people.
وَما تَسـَٔلُهُم عَلَيهِ مِن أَجرٍ إِن هُوَ إِلّا ذِكرٌ لِلعٰلَمينَ
wa maa tas’aluhum ‘alaihi min ajr; in huwa illaa zikrul lil’aalameen
You are not asking them for any money; you simply deliver this reminder for all the people.
وَما تَسـَٔلُهُم عَلَيهِ مِن أَجرٍ إِن هُوَ إِلّا ذِكرٌ لِلعٰلَمينَ
wa maa tas’aluhum ‘alaihi min ajr; in huwa illaa zikrul lil’aalameen