Riyad as-SalihinChapter 17Hadith 1082
Full Sharh — Riyad as-Salihin 1082
وعنه قال: سمعت رسول الله صلى الله عليه وسلم يقول: "لا يصومن أحدكم يوم الجمعة إلا يومًا قبله أو بعده" ((متفق عليه)).
English Translation
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.".
Source
Riyad as-Salihin(رياض الصالحين)
The Book of the Prohibited actions
Hadith Number
1082