Sayyiduna Abdullah bin Umar (may Allah be pleased with them both) narrates: I never saw the Prophet (peace and blessings be upon him) not fasting on a Friday.
Abu Ya'la and al-Bazzar recorded it. Its chain contains al-Hasan bin Abi Ja'far, and he is da'if (weak). Ibn Adi said: He has some sound (salih) hadiths.
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الصيام / 5214
Hadith Gradingمحدثین:إسناده ضعیف
Hadith Takhrij«اخرجه ابو يعلي فى المسند (5709) اخرجه البزار فى المسند (1071)»