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:9127 – Hawdhah b. Khalīfah > ʿAwf > Muḥammad b. Sīrīn > Abū Hurayrah

[Machine] The Messenger of Allah ﷺ forbade fasting on the day of Friday alone.  

أحمد:٩١٢٧ – حَدَّثَنَا هَوْذَةُ بْنُ خَلِيفَةَ قَالَ حَدَّثَنِي عَوْفٌ عَنْ مُحَمَّدِ بْنِ سِيرِينَ عَنْ أَبِي هُرَيْرَةَ قَالَ

نَهَى رَسُولُ اللهِ ﷺ أَنْ يُفْرَدَ يَوْمُ الْجُمُعَةِ بِصَوْمٍ  

See similar narrations below:

Collected by Nasāʾī's Kubrá, Suyūṭī
nasai-kubra:2760 – ʿAmr b. ʿAlī > Yaḥyá > Ibn Jurayj > Muḥammad b. ʿAbbād b. Jaʿfar > Lijābir

[Machine] Did you hear the Messenger of Allah ﷺ prohibit fasting on Fridays? He said: "Yes, by the Lord of the Kaaba."  

الكبرى للنسائي:٢٧٦٠ – أَخْبَرَنَا عَمْرُو بْنُ عَلِيٍّ قَالَ حَدَّثَنَا يَحْيَى قَالَ حَدَّثَنَا ابْنُ جُرَيْجٍ قَالَ أَخْبَرَنِي مُحَمَّدُ بْنُ عَبَّادِ بْنِ جَعْفَرٍ قَالَ قُلْتُ لِجَابِرٍ

أَسَمِعْتَ رَسُولَ اللهِ ﷺ يَنْهَى أَنْ يُفْرَدَ يَوْمُ الْجُمُعَةِ بِصَوْمٍ؟ قَالَ إِي وَرَبِّ الْكَعْبَةِ