And Yahya ibn Yahya narrated to us, saying: I read to Malik from Nafi', from Ibn 'Umar — may Allah be pleased with them both — that the Messenger of Allah, peace and blessings be upon him, said: "Five kinds of animals for which there is no sin upon the one in a state of ihram to kill them: the crow, the kite, the scorpion, the mouse, and the vicious dog."