Hadith 10:410
Abu Bakr narrated to us, he said: Abda narrated to us, from Ubayd Allah, from Nafi’, from Ibn Umar, regarding the "al-battah" (the irrevocable divorce): [It counts as] three pronouncements of divorce.
حدثنا أبو بكر قال نا عبدة عن عبيد الله عن نافع عن بن عمر في البتة ثلاث تطليقات