Al Kahf, 77 Ayah
18:77
فَٱنطَلَقَا حَتَّىٰٓ إِذَآ أَتَيَآ أَهۡلَ قَرۡيَةٍ ٱسۡتَطۡعَمَآ أَهۡلَهَا فَأَبَوۡاْ أَن يُضَيِّفُوهُمَا فَوَجَدَا فِيهَا جِدَارٗا يُرِيدُ أَن يَنقَضَّ فَأَقَامَهُۥۖ قَالَ لَوۡ شِئۡتَ لَتَّخَذۡتَ عَلَيۡهِ أَجۡرٗا ٧٧
Fānţalaqā Ĥattá 'Idhā 'Atayā 'Ahla Qaryatin Astaţ`amā 'Ahlahā Fa'abaw 'An Yuđayyifūhumā Fawajadā Fīhā Jidārāan Yurīdu 'An Yanqađđa Fa'aqāmahu ۖ Qāla Law Shi'ta Lāttakhadhta `Alayhi 'Ajrāan
So they set out, until when they came to the people of a town, they asked its people for food, but they refused to offer them hospitality. And they found therein a wall about to collapse, so al-Khidh r restored it. [Moses] said, "If you wished, you could have taken for it a payment."