17وَكَم أَهلَكنا مِنَ القُرونِ مِن بَعدِ نوحٍ ۗ وَكَفىٰ بِرَبِّكَ بِذُنوبِ عِبادِهِ خَبيرًا بَصيرًاT. B. IrvingHow many generations did We destroy since Noah? Sufficient is it for your Lord to be Informed, Observant of His servants' sins!