Surah Al-Hajj, ayah 42

وَإِن يُكَذِّبُوكَ فَقَدۡ كَذَّبَتۡ قَبۡلَهُمۡ قَوۡمُ نُوحٖ وَعَادٞ وَثَمُودُ ٤٢

Wa in yukaddhibūka faqad kaddhabat qablahum qawmu nūhin wa'ādun wathamūd

And if they deny you, [O Muḥammad] - so, before them, did the people of Noah and ʿAad and Thamūd deny [their prophets],