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.
Hadith Referenceالفتح الربانی / كتاب العتق / 5263
Hadith Gradingمحدثین:صحیح
Hadith Takhrij«أخرجه مسلم: 1510، (انظر مسند أحمد ترقيم الرسالة: ترقیم بيت الأفكار الدولية: 7143»
Brief Explanation
Benefits: … The meaning of "setting free" here is that he becomes the cause of his father's freedom, because when such a father is purchased, he will automatically become free.