78:31

On that Day, the righteous will certainly achieve their Heart’s desires:
Meaning:-
Righteous: (of a person or conduct) morally right or justifiable; virtuous, very good; excellent.

78:38

On that Day, the Spirit (Gabriel) and the angels shall stand in their ranks; none shall speak except the one to whom the Compassionate (Allah) shall grant permission to speak, and he will speak straight to the point.

78:40

Indeed, We have warned you of a near punishment on the Day when a man will observe what his hands have put forth and the disbeliever will say, “Oh, I wish that I were dust!”