Hadith 8:2838
Abu Bakr narrated to us, he said: Yahya bin Sa'id narrated to us, from Ibn Harmala, from Sa'id bin al-Musayyib, from the Prophet (may Allah bless him and grant him peace), he said: "The Muhrim (a person in the state of Ihram) may kill the wolf."
حدثنا أبو بكر قال نا يحيى بن سعيد عن بن حرملة عن سعيد بن المسيب عن النبي صلى الله عليه وسلم قال يقتل المحرم الذئب