Sunan At-Tirmidhi

Narrated Anas:that the Prophet (ﷺ) entered Makkah during 'Umratil-Qada and 'Abdullah bin Rawahah was walking in front of him reciting verses of poetry. ""O tribes of disbelievers get out of his way - today we will strike you about its revelation; a strike that removes the heads from the shoulders - and makes the friend not concerned about his friend."" 'Umar said to him: ""O Ibn Rawahah! Before the Messenger of Allah (ﷺ), and in the sanctuary of Allah you utter poetry?"" the Messenger of Allah (ﷺ) said: ""Leave him O 'Umar! For it is quicker upon them than the raining arrow