كُلُوا وَاشْرَبُوا هَنِيئًا بِمَا كُنتُمْ تَعْمَلُونَ
[77:43]
Eat and drink pleasantly because of what you did.
"Eat ye and drink ye to your heart's content: for that ye worked (Righteousness).
(Unto them it is said:) Eat, drink and welcome, O ye blessed, in return for what ye did.