مُسْنَدُ أَحْمَدَ
Musnad Ahmad 2378
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated that Ibn 'Abbas (رضي الله عنه) said: The Messenger of Allah (ﷺ) said: "The martyrs are on the banks of a river at the gate of Paradise in a green tent, and their provision comes out to them from Paradise morning and evening.”
Musnad Ahmad 2390Its isnad is hasan]