While in prison, he was allowed to write letters to his family but was forbidden to say anything about God or any religious subject.
وقد سُمح له وهو بين جدران السجن بكتابة رسائل لعائلته ولكنه مُنع ان يذكر فيها اي شيء يتعلق بالله او بأي موضوع ديني .‏