Al-A'raf 7:77 فعقروا الناقة وعتوا عن امر ربهم وقالوا يا صالح ايتنا بما تعدنا ان كنت من المرسلين ٧٧

Thamud: Their Land and Their Lineage

Scholars of Tafsir and genealogy say that (the tribe of Thamud descended from) Thamud bin `Athir bin Iram bin Sam bin Nuh, and he is brother of Jadis son of `Athir, similarly the tribe of Tasm, and they were from the ancient Arabs, Al-`Aribah, before the time of I