Hadith.3516 - Al-'Abbas ibn 'Amir narrated from Aban, from Muhammad ibn al-Fadl al-Hashimi, who said:
"I said to Abu Abdullah عليه السلام, 'A man admitted that he is a slave.'
Imam عليه السلام said: 'He will be held accountable based on what he said, or he must return the wealth.'"