Qur'ān 52:40 · At-Tur (الطور)

أَمْ تَسْـَٔلُهُمْ أَجْرًۭا فَهُم مِّن مَّغْرَمٍۢ مُّثْقَلُونَ

Or do you, [O Muhammad], ask of them a payment, so they are by debt burdened down?