And if they deny you, [O Muhammad] - so, before them, did the people of Noah and 'Aad and Thamud deny [their prophets],
The Saheeh International Quran Translation
وَإِن يُكَذِّبُوكَ فَقَدْ كَذَّبَتْ قَبْلَهُمْ قَوْمُ نُوحٍ وَعَادٌ وَثَمُودُAnd if they deny you, [O Muhammad] - so, before them, did the people of Noah and 'Aad and Thamud deny [their prophets],