Quran 52:40 from Surah At-Tur on Divine Marvels.
أَمۡ تَسۡـَٔلُهُمۡ أَجۡرٗا فَهُم مِّن مَّغۡرَمٖ مُّثۡقَلُونَ
English translation: Or (do) you ask from them a payment so they from a debt (are) overburdened
Transliteration: am tasaluhum ajran fahum min maghramin muth'qaluna