Quran 76:16 from Surah Al-Insaan on Divine Marvels.
قَوَارِيرَاْ مِن فِضَّةٖ قَدَّرُوهَا تَقۡدِيرٗا
English translation: Crystal-clear of silver They will determine its measure
Transliteration: qawarira min fiddatin qaddaruha taqdiran