Sayyiduna Abdullah bin Ja'far (may Allah be pleased with them both) relates that when the news of the martyrdom of Ja'far (may Allah be pleased with him) came, the Messenger of Allah (peace and blessings be upon him) said: "Prepare food for the family of Ja'far, for a matter has come upon them that will keep them occupied."
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 13801
Sayyiduna Abdullah bin Ja'far (may Allah be pleased with them both) relates: "The Prophet (peace and blessings be upon him) passed by me while I was with some boys of Banu Abd al-Muttalib, and he (peace and blessings be upon him) mounted me and another boy on the riding animal he was on, so there were three of us on it."
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 13802
It is narrated from Sayyiduna Abdullah bin Ja'far (may Allah be pleased with them both) that the Prophet (peace and blessings be upon him) passed his hand over his head three times and said: "O Allah, be a good successor to Ja'far in his family."
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 13803