Narrated `Urwa bin Az-Zubair: I asked `Abdullah bin `Amr, What was the worst thing the pagans did to Allah's Apostle? He said, I saw `Uqba bin Abi Mu'ait coming to the Prophet while he was praying.' `Uqba put his sheet round the Prophet's neck and squeezed it very severely. Abu Bakr came and pulled `Uqba away from the Prophet and said, Do you intend to kill a man just because he says: 'My Lord is Allah, and he has brought forth to you the Evident Signs from your Lord?