General Behavior (Kitab Al-Adab)
Dawud :: Book 41 : Hadith 4972
Narrated Mu'awiyah ibn Jaydah al-Qushayri:
The Apostle of Allah (peace_be_upon_him) said: Woe to him who tells things, speaking falsely, to make people laugh thereby. Woe to him! Woe to him!.