Musannaf Ibn Abi Shaybah

Yunus narrates that Hasan considered the emancipation of a mudabbar slave sufficient and valid for all expiations.

Hazrat Tawus says that freeing a mudabbar slave will suffice as expiation.

Hasan says that a runaway slave will suffice on your behalf.

Hazrat Zuhri says that freeing a Mudabbar slave is not sufficient in expiations.

Ibrahim says that a slave woman who has been set free after the owner's death (mudabbirah) is not sufficient (permissible).

Hazrat Sha'bi says that freeing a mudabbar slave is not sufficient.

Ibrahim says that freeing a mudabbar slave is not sufficient.