Check this out if you are wondering about John and the reference to the paracletos/periklytos
You really need to download and look carefully at this PDF in John Chapter 14 and especially read the footnote. This is the PeshittaAramaic/English Interlinear. It has the Aramaic with the English translation above it. You also need to read the footnote.
It says it all better than I every could.
http://www.peshitta.org/
and click the link Yukhanen chapter 14
the author admits the translation may have errors, but the original Aramaic doesn't.