Narrated Muhammad bin Sa'd bin Abi Waqqas:
from his father that the Messenger of Allah (ﷺ) said: "It is better that one of you fill his insides with puss than to fill it with poetry." (FR)
English reference (FR): Vol. 5, Book 41, Hadith 2851 (FR)
Arabic reference (FR): Book 43, Hadith 3089 (FR)