Arabic (Original)
قَالَ وَسَمِعْتُهُ يَقُولُ إِنَّ هَلَاكَ الْعَرَبِ بِيَدَيْ فِتْيَةٍ مِنْ قُرَيْشٍ قَالَ قَالَ مَرْوَانُ بِئْسَ وَاللَّهِ الْفِتْيَةُ هَؤُلَاءِ.
English Translation
And I heard him say: "The destruction of the Arabs will come at the hands of young men from Quraysh." Marwan said: What wretched young men they are, by Allah!