11:115
وَٱصْبِرْ فَإِنَّ ٱللَّهَ لَا يُضِيعُ أَجْرَ ٱلْمُحْسِنِينَ
wa-iṣ'bir fa-inna l-laha lā yuḍīʿu ajra l-muḥ'sinīna
Be steadfast: God does not let the rewards of those who do good go to waste.
And be patient; verily, Allâh wastes not the reward of the good-doers.