Quran Ghafir 40:30
وَقَالَ ٱلَّذِيٓ ءَامَنَ يَٰقَوۡمِ إِنِّيٓ أَخَافُ عَلَيۡكُم مِّثۡلَ يَوۡمِ ٱلۡأَحۡزَابِ ٣٠
Translation
And he who believed said, "O my people, indeed I fear for you [a fate] like the day of the companies -
وَقَالَ ٱلَّذِيٓ ءَامَنَ يَٰقَوۡمِ إِنِّيٓ أَخَافُ عَلَيۡكُم مِّثۡلَ يَوۡمِ ٱلۡأَحۡزَابِ ٣٠
And he who believed said, "O my people, indeed I fear for you [a fate] like the day of the companies -