All who believes in God, who came to earth in the flesh of Christ Jesus to die for our sins, and ressurrected on the third day and is seated on the right throne of God.  By God's grace, through faith, we became children of God and are the Kingdom of God.  Therefore, we must obey Christ Jesus to do His Great Commission in expandsion of His Kingdom by bringing all who are lost to taste His Goodness so that we will all have eternal life in His promised heaven. 

Jesus trying to teach us about the new and old teachings. The old teachings pertains to the life of people before Jesus came to earth. While the teachings is about the life of Jesus from His brith to His death to save us from our sins.