Musnad Ahmad 626:28

'Abdullah narrated to us, Mus'ab bin 'Abdullah al-Zubayri narrated to us, Malik bin Anas narrated to me, from Ibn Shihab, from 'Abbad bin Ziyad, from the descendants of al-Mughirah bin Shu'bah, and he mentioned this hadith. Mus'ab said: "And Malik made an ugly mistake in it."