It is narrated from Sayyiduna Abu Abdur Rahman Safeena, he says: Sayyida Umm Salama (may Allah be pleased with her) set me free, but she stipulated the condition that I would serve the Noble Prophet (peace and blessings be upon him) as long as he (peace and blessings be upon him) remained alive.

Narrated by Sayyiduna Samurah bin Jundub (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: Whoever becomes the owner of a mahram relative, that person will become free.

With the first chain of narration, it is also narrated from Sayyiduna Samurah (may Allah be pleased with him) that the Noble Prophet (peace and blessings be upon him) said: Whoever becomes the owner of a close blood relative, then such a slave will become free.

It is narrated from Sayyiduna Abu Hurairah (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: No child can repay his father or mother, except that he finds them as a slave and buys them and sets them free.

It is narrated from Sayyiduna Abdullah bin Amr bin al-As (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: There is no divorce for a man in that which he does not own, there is no emancipation in that which he does not own, and there is no transaction in that which is not in his possession.