مُسْنَدُ أَحْمَدَ
Musnad Ahmad 2384
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated that Ibn ‘Abbas said: The Messenger of Allah (ﷺ) said on the day of the Conquest of Makkah: "There is no hijrah (migration), but there is jihad and good intentions. When you are mobilized, then go forth."
Musnad Ahmad 2396A saheeh hadeeth]