Hadith 8:352
Abu Bakr narrated to us, he said: Hafs narrated to us, from Ash'ath, from al-Hakam and Hammad, from Ibrahim, he said: There must be blood [a sacrifice], even if he has to sell his garment.
حدثنا أبو بكر قال ثنا حفص عن أشعث عن الحكم وحماد عن إبراهيم قال لا بد من دم ولو يبيع ثوبه