40:30
وَقَالَ ٱلَّذِىٓ ءَامَنَ يَـٰقَوْمِ إِنِّىٓ أَخَافُ عَلَيْكُم مِّثْلَ يَوْمِ ٱلْأَحْزَابِ
waqāla alladhī āmana yāqawmi innī akhāfu ʿalaykum mith'la yawmi l-aḥzābi
The believer said, ‘My people, I fear your fate will be the fate of those others who opposed [their prophets]:
And he who believed said: "O my people! Verily, I fear for you a fate like that day (of disaster) of the Confederates (of old)!