And Muhammad ibn al-Muthanna narrated to us, 'Abd al-A'la narrated to us, Sa'id narrated to us, from Qatadah, from al-Hasan, from Hittan ibn 'Abd Allah, from 'Ubadah ibn al-Samit, who said: When revelation was sent down upon the Prophet of Allah, peace and blessings be upon him, he was distressed by it, and his face became flushed.