The Iron - 57:12 "On the Day when you see the light of the believing men and women radiating from before them and on their right sides, they will say: "Good news, today you have Gardens beneath them rivers flowing, where you will abide forever. This is the greatest victory."
Those who believe will abide in Paradise forever:
Prophet Hud/11:108 And those who deserve happiness will abide in Paradise as long as the heavens and the earth endure. Except if your Lord wills. This is an uninterrupted reward.

The Rocky Tract/15:47 We will remove jealousy from their breasts; they will be on chairs placed opposite each other as brothers.
The Rocky Tract/15:48 No fatigue will touch them therein, nor will they be driven out of it.

Originator/35:33 They will enter Gardens lasting forever. There they will wear gold bracelets and pearls, and their garments therein are of silk.

The Smoke/44:51 And the righteous are in a secure station.
The Smoke/44:53 They sit facing each other in garments of silk and atlas.
The Smoke/44:54 This is so; We have given them beautiful wives.
The Smoke/44:55 They ask for every fruit in complete security.
The Smoke/44:56 They will taste no death therein except the first death. He has protected them from the torment of Hell.