Who Can Intercede For Us with God?

Words in bold in Scripture verses are for emphasis.

1 John 2:1  

My little children, these things write I unto you, that ye sin not. And if any man sin, we have an advocate with the Father, Jesus Christ the righteous:

Romans 8:34  
Who is he that condemneth? It is Christ that died, yea rather, that is risen again, who is even at the right hand of God, who also maketh intercession for us.