وَإِن يُكَذِّبُوكَ فَقَدْ كَذَّبَتْ قَبْلَهُمْ قَوْمُ نُوحٍ وَعَادٌ وَثَمُودُ
Wa iny yukazzibooka faqad kazzabat qablahum qawmu Nooinw wa Aadunw wa Samood
If they reject you [Prophet], so did the people of Noah before them, and those of Ad, Thamud,
If they deny you, the people of Nuh denied before them, and so did 'Ad and Thamud,