وَعَادًا وَثَمُودَ وَأَصْحَابَ الرَّسِّAnd (also) `Ad and Thamud, and the Dwellers of Ar-Rass,We have already discussed their story, which is referred to in more than one Surah, such as Surah Al-A`raf, and there is no need to repeat it here.As for the Dwellers of Ar-Rass, Ibn Jurayj narrated from Ibn Abbas about the Dwellers of Ar-Rass that:they were the people of one of the villages of Thamud.Ath-Thawri narrated from Abu Bukayr from Ikrimah that:Ar-Rass was a well where they buried (Rassu) their Prophet.وَقُرُونًا بَيْنَ ذَلِكَ كَثِيرًاand many generations in between.means nations, many more than have been mentioned here, whom We destroyed.Allah said