Men's Traditions vs God's Authority

How did Saul represent works religion? Why did God kill the innocent animals in the Garden of Eden? Was the fall of Adam a surprise to God or did He ordain it? Where did Abel learn the Right Way to worship God? Why did Cain work so hard to produce his unacceptable sacrifice? Why did the LORD reject Cain's sacrifice? Who are the 'seed' of the serpent? How is Christ's death the only reconciliation? Why was Saul willing to put his own son Jonathan to death for violating his command? Why did the Pharisees always try to find fault with Christ?