Quran 3:115 from Surah Aal-i-Imraan on Divine Marvels.
وَمَا يَفۡعَلُواْ مِنۡ خَيۡرٖ فَلَن يُكۡفَرُوهُۗ وَٱللَّهُ عَلِيمُۢ بِٱلۡمُتَّقِينَ
English translation: And whatever they do of a good then never will they be denied it And Allah (is) All-Knowing of the God-fearing
Transliteration: wama yaf 'alu min khayrin falan yuk'faruhu wal-lahu alimun bil-mutaqina