Ibrahim (may Allah have mercy on him) said: "If someone pronounces zihar on his slave woman, he must keep away from her until he offers expiation." I asked: "Should he free her as expiation?" He said: "Yes." I said: "Then, if he wishes, can he marry her?" He said: "Yes."
Hadith Referenceسنن سعید بن منصور / كتاب الطلاق / 3033
Hadith Takhrij«أخرجه سعيد بن منصور فى «سننه» ترقيم الدرالسلفية برقم:، 1856، وعبد الرزاق فى «مصنفه» برقم: 11586»