"And 'Ad and Thamud," meaning: And We destroyed 'Ad and Thamud. "And the companions of the Rass," Mujahid said: The Rass is a well upon which there were people.

Yahya said: It reached me that the one sent to them was Shu'ayb, and that he was sent to the people of Madyan and to the people of the Rass altogether.