7. A number of our people have narrated from Ahmad ibn Muhammad from and Muhammad ibn Yahya from ‘Abd Allah ibn Muhammad from Ali ibn al-Hakam from Aban from Zurarah who has said the following:

“One of the two Imam, (abu Ja‘far or abu ‘Abd Allah), ‘Alayhim al-Salam, has said that dogs of one color, all black are from Jinn.’”