Nicodemus was overtaken by the authority and teaching of the Lord Jesus Christ and is seeking answers.

The Lord Jesus Christ Begins to work miracles and some begin to believe on him.

The Lord Jesus Christ ,The Son of GOD, The Messiah,  The Lamb of God which taketh away the sin of the world.

John is approached by the Pharisees as word begin to spread of his preaching.  

 here is the link to the article I was reading about the sadducees and the pharisees. I can not confirm the accuracy of the article as I am not an authority on this subject .

  https://www.gotquestions.org/Sadducees-Pharisees.html

The person of the Lord Jesus Christ is Established in the beginning of the Gospel Of John which is important to understanding the rest of the book.

closing out the book of genesis in many ways I see a microcosom of human history.

Jacob gives his sons a view into the future of the twelve tribes of isreal

The thought of Going after something with more exuberance than seeking after God is scary.

Jacob speaks words to Judah  concerning his lineage specifically the Lord Jesus Christ, the Messiah , king of kings , and Lord or Lords.

Jacob tells his sons of things to come in the future before he gives up the ghost.