Quran 3:171 from Surah Aal-i-Imraan on Divine Marvels.
۞يَسۡتَبۡشِرُونَ بِنِعۡمَةٖ مِّنَ ٱللَّهِ وَفَضۡلٖ وَأَنَّ ٱللَّهَ لَا يُضِيعُ أَجۡرَ ٱلۡمُؤۡمِنِينَ
English translation: They receive good tidings of Favor from Allah and Bounty and that Allah (does) not let go waste (the) reward (of) the believers
Transliteration: yastabshiruna bini'matin mina al-lahi wafadlin wa-anna al-laha la yudi'u ajra al-mu'minina