27إِنَّكَ إِن تَذَرهُم يُضِلّوا عِبادَكَ وَلا يَلِدوا إِلّا فاجِرًا كَفّارًا(Irfan-ul-Quran)Surely if You leave them (alive) they will keep leading your servants astray and will beget none but the most wicked and extremely disbelieving children.