Yahya related to me from Malik that Ibn Shihab said that he hadheard Said ibn al-Musayyab, Humayd ibn Abd ar-Rahman ibn Awf,Ubaydullah ibn Abdullah ibn Utba ibn Masud, and Sulayman ibn Yasarallsay, that they had heard Abu Hurayra say that he had heard Umar ibnal-Khattab say, "If a woman is divorced by her husband once or twice,and he leaves her until she is free to marry and she marries anotherhusband and he dies or divorces her, and then she marries her firsthusband, she is with him according to what remains of her divorce."Malik said, "That is what is done among us and there is nodispute about it."
USC-MSA web (English) reference: Book 29, Hadith 77
Arabic reference: Book 29, Hadith 1239