Hadith 10:1367
Abu Bakr narrated to us, he said: Waki’ narrated to us, he said: Shu’bah narrated to us, he said: I asked al-Hakam and Hammad about a man who said to his wife, "You are divorced whenever you wish." Al-Hakam said: "Whenever she wishes, she is divorced." And Hammad said: "Once."
حدثنا أبو بكر قال نا وكيع قال نا شعبة قال سألت الحكم وحمادا عن رجل قال لأمرأته أنت طالق كلما شئت قال الحكم كلما شاءت فهي طالق وقال حماد مرة