25. Ali ibn Ibrahim has narrated from his father from Ibn Abi ‘Umayr from Hammad ibn ‘Isa from ‘Imran al-Halabiy who has said the following: “I once asked abu ‘Abd Allah عليه السلام, about what of the birds are undesirable. He (the Imam) said, ‘It is whatever when flying over your head does not flap its wings.’”