Surah Qaaf, Verse 2
بَلْ عَجِبُوٓا۟ أَن جَآءَهُم مُّنذِرٌۭ مِّنْهُمْ فَقَالَ ٱلْكَٰفِرُونَ هَٰذَا شَىْءٌ عَجِيبٌ
Translation — Sahih International
But they wonder that there has come to them a warner from among themselves, and the disbelievers say, "This is an amazing thing.
Source
Kur'an-ı Kerim, Kâf Suresi 50:2
https://kuran.diyanet.gov.tr/mushaf/kuran-meal-2/50-suresi-2-ayet