His Own Received Him Not

Why did Joseph's brethren hate him? How is Joseph a type of Christ and what parallels are there to Christ's life on earth? Why didn't they believe God's Word? Are all physical seeds of Israel automatically a Spiritual seed of God? What was Christ seeking in His mission on earth? What does 'slay' mean in Scripture? Why did men desire to slay Christ? Why did Paul confer not with flesh and blood when the LORD taught Him? Why are we warned against conferring with men who only change their minds and opinions constantly?