Ghaafir (Al-Mu'min) 40:30 وقال الذي امن يا قوم اني اخاف عليكم مثل يوم الاحزاب ٣٠

يقَوْمِ إِنِّى أَخَافُ عَلَيْكُمْ مِّثْلَ يَوْمِ الاٌّحْزَابِ

(O my people! Verily, I fear for you an end like that day (of disaster) of the groups (of old)!) meaning, those of the earlier nations who disbelieved the Messengers of Allah, such as the people of Nuh, `Ad, Thamud and the disbelieving nat