User blog comment:General MGD 109/Who's the strongest demon/@comment-90.185.135.171-20120510204052/@comment-3481504-20120510210204

Wrong. First of all, Alastair can not be killed by the Knife, as proven in "I Know What You Did Last Summer". As Sam says, "a demon who's immune to Ruby's Knife", when describing Alastair.

It's simple. Strength-wise, it goes Azazel > Lilith > Alastair > Samhain > Crowley (before King of Hell)