مُسْنَدُ أَحْمَدَ
Musnad Ahmad 2806
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
Abu Raja’ said: I heard Ibn ‘Abbas (رضي الله عنه) narrate that: The Prophet (ﷺ) said: “Whoever sees something he dislikes in his ruler…” and he narrated a similar report.
Musnad Ahmad 2826Its isnad is saheeh, Muslim (1849)].