Who is described in Isaiah 53?
Isaiah 53 is about Israel, as a reading of it in the context of the whole of Isaiah will reveal.
Give me a few of these prophecies so I can see how you are intrepreting them.
I gave four of them in my #605.
You are the first Jew I have talked to who doesn't believe that I am an idolator for worshipping Jesus as the Mighty God. I'm just exploring your beliefs about this.
Here is a link you might be interested in. Page down to the paragraph headed "Jewish views".