وَإِنْ يُكَذِّبُوكَ فَقَدْ كَذَّبَتْ قَبْلَهُمْ قَوْمُ نُوحٍ وَعَادٌ وَثَمُودُ 42
If they treat thy (mission) as false, so did the peoples before them (with their prophets),- the People of Noah, and 'Ad and Thamud;