The Holy Spirit tells us the truth. He tells us the truth about sin (the sin of unbelief), about righteousness (in Jesus), and about judgment.
WHAT JESUS IS DOING here is: He is consoling his disciples. This is the last night before his death, and he tells them that he is gong away. And, of course, they are sad.
But he reassures them. He tells them that his departure is for their good. “It is to your advantage that I go