In Isaiah Chapters 40 and 41 we have been exploring Who God Is. Here's what we know so far. God is Great! He delivered Israel; He is in control of world leaders; He is greater than idols. He provides. He protects. Let everything that has breathe praise the Lord.
Now, in Chapter 42, we learn more about God and His mysterious Trinity, specifically His Servant Jesus.
This is it! Having completed his indictment and discourse to the people of Judah (and any of us here for the end times), the timeline seems to shift and Isaiah goes back to describe the events of his calling as a prophet of the Lord.