I don't know .Uh, no. The New testament was written in Koine Greek. This is a fact. Saying it wasn't is like saying Qur'an wasn't originally in Arabic; it is that ridiculous.
some sites claim it's written by Aramaic and Hebrew.
https://signposts02.wordpress.com/2013/06/25/what-language-were-the-gospels-originally-written-in/
I think it's debate subject,and it's not big deal to me.