Surah Taha 20:76

جَنَّـٰتُ عَدْنٍ تَجْرِى مِن تَحْتِهَا ٱلْأَنْهَـٰرُ خَـٰلِدِينَ فِيهَا ۚ وَذَٰلِكَ جَزَآءُ مَن تَزَكَّىٰ

Gardens of perpetual residence beneath which rivers flow, wherein they abide eternally. And that is the reward of one who purifies himself.

Translation: Saheeh International

Tafsir

the Gardens of Eden that is to say as a place of residence this jannātu ‘Adnin ‘Gardens of Eden’ is an explication thereof of al-darajātu’l-‘ulā ‘the highest degrees’ underneath which rivers flow abiding therein and that is the reward of him who keeps pure of sins.

Excerpt from Tafsir al-Jalalayn, commentary on 20:76, via Quran.com. The reader has the full commentary and 9 more tafsirs.