And he who believed said, "O my people, indeed I fear for you [a fate] like the day of the companies -
The Saheeh International Quran Translation
وَقَالَ ٱلَّذِىٓ ءَامَنَ يَٰقَوْمِ إِنِّىٓ أَخَافُ عَلَيْكُم مِّثْلَ يَوْمِ ٱلْأَحْزَابِAnd he who believed said, "O my people, indeed I fear for you [a fate] like the day of the companies -