Hadith 8:1618
Abu Bakr narrated to us, he said: Waki’ narrated to us, from Kathir ibn Zayd, from al-Muttalib ibn ‘Abd Allah ibn Hantab, he said: The companions of the Messenger of Allah (may Allah bless him and grant him peace) used to offer sacrifices when they entered into the state of Ihram.
حدثنا أبو بكر قال حدثنا وكيع عن كثير بن زيد عن المطلب بن عبد الله بن حنطب قال كان أصحاب رسول الله صلى الله عليه وسلم يضحون إذا أحرموا