Surah Al-Kawthar 108:1

إِنَّآ أَعْطَيْنَـٰكَ ٱلْكَوْثَرَ

Indeed, We have granted you, [O Muḥammad], al-Kawthar.

Translation: Saheeh International

Tafsir

We have assuredly given you O Muhammad (s) Abundance — the name of a river in Paradise and his the Prophet’s pool around which his community shall gather; al-kawthar also means the abundant good that has been given to the Prophet such as prophethood the Qur’ān intercession and the like.

Excerpt from Tafsir al-Jalalayn, commentary on 108:1, via Quran.com. The reader has the full commentary and 9 more tafsirs.