Isaiah 53:7-9 is a prophetic summary of the life of Christ from life to death. 

An Old Testament predictive poem about the future sufferings of Christ.

That his friends and his disciples rejected him reflects the utter and complete humiliation of the Son of God.

The kings of Judah typologically point to the perfect king and fulfillment of the Davidic Covenant, Jesus Christ.

God forsaken of God has everything to do with the amazing love and grace of God toward sinners.