Quran 51:33 from Surah Adh-Dhaariyat on Divine Marvels.
لِنُرۡسِلَ عَلَيۡهِمۡ حِجَارَةٗ مِّن طِينٖ
English translation: That we may send down upon them stones of clay
Transliteration: linur'sila alayhim hijaratan min tinin