Sahih Muslim
The Book of Marriage (Kitab Al-Nikah)
Book Number: 008 / Hadith Number: 3356
'A'isha (Allah bjpl'eased with her) reported that Rifa'a al Qurazi divorced his wife and afterwards Abd al-Rahman b. al-Zubair married her. She came to Allah's Apostle (may peace he upon him) and said: Messenger of Allah, Rifa'a has divorced me by three pronouncements. (The rest of the hadith is the same.)