What language did Jesus speak?

http://religiondispatches.org/jesus-language-more-complicated-than-experts-claim/

http://www.patheos.com/blogs/markdroberts/series/what-language-did-jesus-speak-why-does-it-matter/

http://www.tyndalehouse.com/tynbul/library/tynbull_1993_44_2_01_porter_jesusteachgreek.pdf