25:38
وَعَاداً وَثَمُودَ وَأَصْحَابَ الرَّسِّ وَقُرُوناً بَيْنَ ذَلِكَ كَثِيراً
As also 'Ad and Thamud, and the Companions of the Rass, and many a generation between them.
50:12
كَذَّبَتْ قَبْلَهُمْ قَوْمُ نُوحٍ وَأَصْحَابُ الرَّسِّ وَثَمُودُ
Before them was denied (the Hereafter) by the People of Noah, the Companions of the Rass, the Thamud,