Quran 77:32 from Surah Al-Mursalaat on Divine Marvels.
إِنَّهَا تَرۡمِي بِشَرَرٖ كَٱلۡقَصۡرِ
English translation: Indeed it throws up sparks as the fortress
Transliteration: innaha tarmi bishararin kal-qasri