Second, the demand that God is making on them – the crowd realize that Jesus is pointing out that they can’t just expect bread on demand, that if this really is a heaven-sent renewal movement there will be a new standard to which they must sign up. This means that God is making a demand on them, and it is this: that they believe in Jesus. No new exposition of the detailed commandments of the law; rather, a command which, if it is to be obeyed, will require a change of heart.