مُسْنَدُ أَحْمَدَ
Musnad Ahmad 3166
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated from Ibn ‘Abbas (رضي الله عنه) that A bowl of thareed was brought to the Prophet (ﷺ) and he said: "Eat from the edges and do not eat from the middle, for the blessing descends in the middle." Ibn Ja'far said: "From the edges or from the sides."
Musnad Ahmad 3190Its isnad is hasan]