Bahz bin Hakim narrates from his father, who narrates from his own father (may Allah be pleased with him), that the Prophet (peace and blessings be upon him) said: "Woe to the man who lies to make people laugh. Woe to him, woe to him."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الشهادات / 20825