Surah Al-Kahf Verse 77 - English Translation by A. J. Arberry
Surah Al-Kahfفَٱنطَلَقَا حَتَّىٰٓ إِذَآ أَتَيَآ أَهۡلَ قَرۡيَةٍ ٱسۡتَطۡعَمَآ أَهۡلَهَا فَأَبَوۡاْ أَن يُضَيِّفُوهُمَا فَوَجَدَا فِيهَا جِدَارٗا يُرِيدُ أَن يَنقَضَّ فَأَقَامَهُۥۖ قَالَ لَوۡ شِئۡتَ لَتَّخَذۡتَ عَلَيۡهِ أَجۡرٗا
So they departed; until, when they reached the people of a city, they asked the people for food, but they refused to receive them hospitably. There they found a wall about to tumble down, and so he set it up. He said, 'If thou hadst wished, thou couldst have taken a wage for that