Sayyiduna Abdullah bin Abbas (may Allah be pleased with them both) narrates: The Prophet (peace and blessings be upon him) saw a man praying alone behind the row, so he ordered him to repeat the prayer.
Al-Bazzar recorded it, and al-Tabarani recorded it in al-Mu'jam al-Kabir and al-Mu'jam al-Awsat. Its chain contains a narrator, al-Nadr Abu Umar, whose weakness the scholars of hadith agree upon.
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الصلاة / 2541
Hadith Gradingمحدثین:إسنادہ ضعیف
Hadith Takhrij«أخرجه المعجم الكبير للطبراني برقم: 11658»
Sayyiduna Abu Hurayrah (may Allah be pleased with him) narrates: The Prophet (peace and blessings be upon him) saw a man praying alone behind the rows and said: "Repeat the prayer!"
Al-Tabarani recorded it in al-Mu'jam al-Awsat. Its chain contains a narrator, Abdullah bin Muhammad bin al-Qasim, who is da'if (weak).
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الصلاة / 2542
Hadith Gradingمحدثین:إسنادہ ضعیف
Hadith Takhrij«أخرجه المعجم الأوسط للطبراني برقم: 5319»