Surah Al-Qalam, ayah 46

أَمۡ تَسۡـَٔلُهُمۡ أَجۡرٗا فَهُم مِّن مَّغۡرَمٖ مُّثۡقَلُونَ ٤٦

Am tas'aluhum ajran fahum mim maghramim muthqalūn

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