Who is the advocate Jesus says He will send after His ascension to heaven?

Muslims claim that Jesus is talking about Muhammad.

John 16:7

NIV - ⁷ But very truly I tell you, it is for your good that I am going away. Unless I go away, the Advocate will not come to you; but if I go, I will send him to you.

Clarify • Share • Report • Asked May 03 2015 • Ashok Kovoor