I heard Sayyiduna Abdullah bin al-Zubayr (may Allah be pleased with them both) delivering a sermon, and he said: "Sayyiduna Ibn Abbas (may Allah be pleased with them both) declares mut'ah (temporary marriage) lawful, whereas it is forbidden by Allah and His Messenger (peace and blessings be upon him)."
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 13915