COMMENTARY on 78:31
A. Yusuf Ali:

Translation:
Verily for the Righteous there will be a fulfilment of (the heart´s) desires; 5904
Commentary:

5904  This is true Salvation. It is not only safety and felicity, but the attainment of the final Goal, the supreme Achievement, the Fulfilment of the highest in human nature, the satisfaction of the true and pure desires of the heart—seeing the "Face of Allah". See n. 4733 to 44:57.

 

Muhammad Asad:

Translation:
[But,] verily for the God-conscious there is supreme fulfilment in store: 15
Commentary:
15  I.e., the fulfilment of all that a human being may ever desire (Razi), symbolized by the "luxuriant gardens", etc., of the sequence.