Umm al-Mu'mineen Sayyidah Aisha (may Allah be pleased with her) narrates: The Noble Prophet (peace and blessings be upon him) said: "Whoever passes away and a group of people numbering up to one hundred perform the funeral prayer over him, and they intercede for the deceased, then their intercession is accepted."
Hadith Referenceمسند الحميدي / 224
Hadith Gradingمحدثین:إسناده صحيح
Hadith Takhrij«إسناده صحيح ، وأخرجه مسلم 947، وابن حبان فى ” صحيحه“ : 3081، وأبو يعلى الموصلي فى ”مسنده“: 4398»