Muhammad bin Abdullah bin Numayr narrates: In that year Sayyiduna Abdullah bin Ja'far bin Abi Talib (may Allah be pleased with him) passed away in Madinah; his kunyah was Abu Ja'far. The narrator says: This refers to the year 80 AH.
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب المناقب / 15541