مُسْنَدُ أَحْمَدَ
Musnad Ahmad 2721
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated from Ibn 'Abbas (رضي الله عنه) that the Prophet (ﷺ) said: "Do not boast about your forefathers who died during the time of Jahiliyyah, for by the One in Whose hand is my soul, what the dung beetle rolls with its nose is better than your forefathers who died in Jahiliyyah.”
Musnad Ahmad 2739Its isnad is saheeh]