Surah Al-Kahf Verse 9

أَمْ حَسِبْتَ أَنَّ أَصْحَابَ الْكَهْفِ وَالرَّقِيمِ كَانُوا مِنْ آيَاتِنَا عَجَبًا

Or have you thought that the companions of the cave and the inscription were, among Our signs, a wonder