Regarding buying and selling zakah property

It is narrated from Hazrat Abu Saeed Khudri that the Noble Prophet (peace and blessings be upon him) forbade buying charity goods until they have been taken into possession.

Hazrat Tawoos was asked whether charity (sadaqah) can be purchased before taking possession of it? He disliked this.

Hazrat Mak'hool says that do not buy charity until it has been marked and taken possession of from you.

It is narrated from Hazrat Mak'hool that the Noble Prophet (peace and blessings be upon him) said: Do not buy back charity until it has been marked.

It is narrated from Hazrat Hisham that Hasan and Muhammad disliked that a person should buy back the charity he had given from his wealth, until it had been taken away from the one who received the charity.

It is narrated from Hazrat Jabir that the sale of charity has been prohibited until it is taken away from you.

It is narrated from Hazrat Musa bin Uqbah that the Noble Prophet (peace and blessings be upon him) forbade the sale of charity until it is taken into possession and marked.