When a disbeliever does a good deed, he is rewarded for it in this world. As to the believer, Allah, the Almighty, saves his good deeds to reward him in the Hereafter and provides him with sustenance in this life as a reward for his obedience
Anas ibn Mālik (may Allah be pleased with him) reported that the Prophet (may Allah's peace and blessings be upon him) said: "When a disbeliever does a good deed, he is rewarded for it in this world. As to the believer, Allah, the Almighty, saves his good deeds to rewar…

