User blog comment:EmpyreanSmoke/Supernatural Q&A/@comment-3976024-20150827131012/@comment-24834479-20150830152844

I am getting my answers from her, so I am not "forgetting" anything. Alastair was more resistant to the knife (why it merely pained him when he was stabbed in the stomach, but it still would have killed him if it was stabbed in a vital area.