Hadith 10:460
Abu Bakr narrated to us, he said: Ghundar narrated to us, from Shu'bah, from 'Abd al-Khaliq, from Hammad, who said: "The unlawful (referring to a triple divorce or a specific irrevocable pronouncement) is one irrevocable divorce."
حدثنا أبو بكر قال نا غندر عن شعبة عن عبد الخالق عن حماد قال الحرام بائنة واحدة