It is narrated from Sayyiduna Malik al-Qushayri (may Allah be pleased with him); he said that the Messenger of Allah (peace and blessings be upon him) said: "Whoever frees a Muslim slave, that will be his ransom from Hell: a bone of his for each bone of the one he freed."
Hadith Referenceالمعجم الكبير للطبراني / باب الميم / 16715
It is narrated from Sayyiduna Malik bin Amr al-Qushayri (may Allah be pleased with him); he said: I heard the Messenger of Allah (peace and blessings be upon him) say: "Whoever lives to see one of his parents and is then not forgiven, may Allah distance him. And whoever takes an orphan (born) of two parents into his food and drink until Allah makes him self-sufficient, Paradise becomes obligatory for him."
Hadith Referenceالمعجم الكبير للطبراني / باب الميم / 16716
Zurarah bin Awfa (may Allah have mercy on him) narrates from a man of his people who was called Malik or Abu Malik; he said: I heard the Messenger of Allah (peace and blessings be upon him) say: "Whoever takes an orphan from between two Muslims into his food and drink until he no longer needs him, Paradise becomes definitely obligatory for him. And any man who lives to see his parents, or one of them, and then enters the Fire, may Allah distance him. And any Muslim man who frees a Muslim slave, that will be his ransom from the Fire."
Hadith Referenceالمعجم الكبير للطبراني / باب الميم / 16717
It is narrated from Sayyiduna Malik bin Amr bin Malik (may Allah be pleased with him); he said that the Messenger of Allah (peace and blessings be upon him) said: "Whoever takes in an orphan from between two Muslim parents until he becomes self-sufficient, Allah has definitely made Paradise obligatory for him."
Hadith Referenceالمعجم الكبير للطبراني / باب الميم / 16718
It is narrated from Sayyiduna Malik bin Amr (may Allah be pleased with him); he said: I heard the Messenger of Allah (peace and blessings be upon him) say: "Whoever takes an orphan from between two Muslims into his food and drink until he no longer needs him, Paradise becomes definitely obligatory for him. And whoever frees a Muslim, that will be his ransom from the Fire: every limb of his (the freed person's) will save every limb of his."
Hadith Referenceالمعجم الكبير للطبراني / باب الميم / 16719