Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
ahmad:11994 – Muḥammad b. Fuḍayl > al-Mukhtār b. Fulful > Anas b. Mālik

[Machine] On the authority of the Prophet ﷺ , he said: "Al-Kawthar is a river in Paradise, and my Lord has promised it to me."  

أحمد:١١٩٩٤ – حَدَّثَنَا مُحَمَّدُ بْنُ فُضَيْلٍ عَنِ الْمُخْتَارِ بْنِ فُلْفُلٍ عَنْ أَنَسِ بْنِ مَالِكٍ

عَنِ النَّبِيِّ ﷺ قَالَ الْكَوْثَرُ نَهَرٌ فِي الْجَنَّةِ وَعَدَنِيهِ رَبِّي ﷻ  

See similar narrations below:

Collected by Ṭabarānī

عِكْرِمَةُ مَوْلَى ابْنِ عَبَّاسٍ، عَنِ ابْنِ عُمَرَ

tabarani:13306 – Muḥammad b. Aḥmad b. Abū Khaythamah > al-Sarī b. ʿĀṣim > Ismāʿīl Ibn ʿUlayyah > ʿUmārah b. Abū Ḥafṣah > ʿIkrimah Urāh > Ibn ʿUmar

[Machine] The Prophet ﷺ said, "Al-Kawthar is a river in Paradise."  

الطبراني:١٣٣٠٦ – حَدَّثَنَا مُحَمَّدُ بْنُ أَحْمَدَ بْنِ أَبِي خَيْثَمَةَ ثنا السَّرِيُّ بْنُ عَاصِمٍ ثنا إِسْمَاعِيلُ ابْنُ عُلَيَّةَ عَنْ عُمَارَةَ بْنِ أَبِي حَفْصَةَ عَنْ عِكْرِمَةَ أُرَاهُ عَنِ ابْنِ عُمَرَ

عَنِ النَّبِيِّ ﷺ قَالَ «الْكَوْثَرُ نَهْرٌ فِي الْجَنَّةِ»