Start research here: “baptize+dead”
http://www.apologeticsindex.org/search-apologetics-index?cx=010571642933333852832%3Atbiawujzbbu&cof=FORID%3A10&ie=UTF-8&q=BAPTIZE+DEAD&sa=Search&siteurl=www.apologeticsindex.org%2Fm24.html&ref=duckduckgo.com%2F&ss=4623j2561705j14
sweet site, thanks!