I heard Allah's Messenger (ﷺ) as saying: Hassan b. Thibit, write satire (against the non-believers) ; Gabriel is with you.
Sahih Muslim Book 44, Hadith 217
← Previous Hadith I adjure you by Allah if you had not heard Allah's Apostle (ﷺ) saying: Hassin, give a reply on behalf of the Messenger of Allah. O Allah, help him with Ruh-ul-Qudus. Abu Huraira said: Yes, it is so.

Sahih Muslim Book 44, Hadith 216 Next Hadith → This hadith has been narrated on the authority of Shu'ba with the same chain of transmitters.

Sahih Muslim Book 44, Hadith 218