Hadith 18686

Riyad as-Salihin

رياض الصالحين

251
وعنه قال: سمعت رسول الله صلى الله عليه وسلم يقول: "لا يصومن أحدكم يوم الجمعة إلا يومًا قبله أو بعده" ((متفق عليه)).

Abu Hurairah (May Allah be pleased with him) said:
I heard the Messenger of Allah (ﷺ) as saying: "None of you should observe fast on Friday except that he should observe fast either one day before it or one day after it."[Al-Bukhari and Muslim].

App reference: Book 18, Hadith 251

Arabic/English book reference: Book 18, Hadith 1761