Lost, Sought, Found

What was the reason the Pharisees murmured about Christ? How are we Pharisees by nature? How is this an example of Christ the Seeking Savior? What does it mean to be lost? Why are some bitter and harsh when preaching? What is joyous to the LORD? Will there be any vacancies in heaven? Will any that belong to Christ be lost forever? Is timing critical? Who grants repentance? What's the significance of 'the Seed of the woman'? Did the LORD ordain the fall of man in Adam?