فَٱنطَلَقَا حَتَّىٰٓ إِذَآ أَتَيَآ أَهۡلَ قَرۡيَةٍ ٱسۡتَطۡعَمَآ أَهۡلَهَا فَأَبَوۡاْ أَن يُضَيِّفُوهُمَا فَوَجَدَا فِيهَا جِدَارٗا يُرِيدُ أَن يَنقَضَّ فَأَقَامَهُۥۖ قَالَ لَوۡ شِئۡتَ لَتَّخَذۡتَ عَلَيۡهِ أَجۡرٗا

Fantalaqaa hattaaa izaaa atayaaa ahla qaryatinis tat'amaaa ahlahaa fa abaw any yudaiyifoohumaa fawajadaa feehaa jidaarany yureedu any yanqadda fa aqaamah; qaala law shi'ta lattakhazta 'alaihi ajraa

Then they proceeded: until, when they came to the inhabitants of a town, they asked them for food, but they refused them hospitality. They found there a wall on the point of falling down, but he set it up straight. (Moses) said: "If thou hadst wished, surely thou couldst have exacted some recompense for it!"

— Al-Kahf (ٱلْكَهْف), 18:77