In response to the scriptures you quoted see
BIBLE THREATENINGS EXPLAINED – John Wesley Hanson
http://www.tentmaker.org/books/BibleThreateningsExplained.html

Also type any word or phrase from your arguments into the search engine at the top of the front page at http://www.tentmaker.org

For expample type in lake of fire, second death, brimstone, sheep and goats, hell, eternal, forever, or any word or phrase you think teaches endless hell.