(38, 39) باب دِيَةِ الْمُكَاتَبِ
It was narrated from Ibn 'Abbas tht the Prophet said:
"The Mukatab is free to the extent that the has paid off (toward buying his freedom); he Hadd punishment should be carried out on him proportionate to the amount he has paid off (toward buying his freedom); and he inherits proportionate to the amount he has paid off (toward buying his freedom)."
Reference: Sunan an-Nasa'i 4811
In-book reference: Book 45, Hadith 106
English translation: Vol. 5, Book 45, Hadith 4815