Hisham ibn Sa'id narrated to us, Ibn al-Mubarak narrated to us, from Yahya ibn Ayyub, from Ubayd Allah ibn Zahr, from Ali ibn Yazid, from al-Qasim, from Abu Umamah, from the Prophet, peace and blessings be upon him, something similar, and he said: "These two are a group."
Hadith Referenceمسند احمد / مسند الأنصار رضي الله عنهم / 22316
Hadith Gradingحکم دارالسلام:حديث صحيح، وهذا إسناد ضعيف جدا، عبيدالله بن زحر ضعيف، وعلي بن يزيد وأهي الحديث