مُسْنَدُ أَحْمَدَ
Musnad Ahmad 3002
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated that Ibn ‘Abbas (رضي الله عنه) said: A Bedouin came to The Messenger of Allah (ﷺ) and started speaking eloquently, The Messenger of Allah (ﷺ) said: "Some eloquence is magic and some poetry is wisdom.”
Musnad Ahmad 3025Saheeh because corroborating evidence]