Sayyiduna Abdullah bin Abbas (may Allah be pleased with them both) reports the saying of the Prophet (peace and blessings be upon him): "The first reward given to a servant after his death is that all those who attended his funeral are forgiven."
Al-Bazzar recorded it. Its chain contains a narrator, Marwan bin Salim al-Shami, and he is da'if (weak).
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الجنائز / 4134
Hadith Gradingمحدثین:إسنادہ ضعیف
Hadith Takhrij«اخرجه الامام البزار فى المسند (820)»