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
ibnmajah:1745 – [Chain 1] Abū Bakr > ʿAbdullāh b. al-Mubārak [Chain 2] Muḥriz b. Salamah al-ʿAdanī > ʿAbd al-ʿAzīz b. Muḥammad > Mūsá b. ʿUbaydah > Jumhān > Abū Hurayrah

“For everything there is Zakat and the Zakat of the body is fasting.” (A narrator in one of the chains) Muhriz added in his narration: "And the Messenger of Allah ﷺ said: 'Fasting is half of patience.'"  

ابن ماجة:١٧٤٥ – حَدَّثَنَا أَبُو بَكْرٍ حَدَّثَنَا عَبْدُ اللَّهِ بْنُ الْمُبَارَكِ ح وَحَدَّثَنَا مُحْرِزُ بْنُ سَلَمَةَ الْعَدَنِيُّ حَدَّثَنَا عَبْدُ الْعَزِيزِ بْنُ مُحَمَّدٍ جَمِيعًا عَنْ مُوسَى بْنِ عُبَيْدَةَ عَنْ جُمْهَانَ عَنْ أَبِي هُرَيْرَةَ قَالَ

قَالَ رَسُولُ اللَّهِ ﷺ لِكُلِّ شَىْءٍ زَكَاةٌ وَزَكَاةُ الْجَسَدِ الصَّوْمُ زَادَ مُحْرِزٌ فِي حَدِيثِهِ وَقَالَ رَسُولُ اللَّهِ ﷺ الصِّيَامُ نِصْفُ الصَّبْرِ  

See similar narrations below:

Collected by Ṭabarānī
tabarani:5973 – Aḥmad b. Zuhayr al-Tustarī > al-Ḥasan b. ʿArafah > Ḥammād b. al-Walīd > Sufyān > Abū Ḥāzim > Sahl b. Saʿd

[Machine] The Messenger of Allah ﷺ said, "For everything there is a Zakat, and the Zakat of the body is fasting."  

الطبراني:٥٩٧٣ – حَدَّثَنَا أَحْمَدُ بْنُ زُهَيْرٍ التُّسْتَرِيُّ ثنا الْحَسَنُ بْنُ عَرَفَةَ ثنا حَمَّادُ بْنُ الْوَلِيدِ ثنا سُفْيَانُ عَنْ أَبِي حَازِمٍ عَنْ سَهْلِ بْنِ سَعْدٍ قَالَ

قَالَ رَسُولُ اللهِ ﷺ «لِكُلِّ شَيْءٍ زَكَاةٌ وَزَكَاةُ الْجَسَدِ الصَّوْمُ»