What is the big idea of the sermon regarding the nature of God? 

 How does the sermon explain the difference between the one true God and false idols? 

 What are some ways suggested in the sermon to help love the one God with an undivided heart? 

 In what specific area of your life can you take immediate action to reorder your priorities according to the message of the sermon? 

 What scriptural references are used to establish the one true God in this sermon? 

 What does the 'Shema' teach us about God's nature? 

 Why is it important to understand that there are no other true gods besides God? 

 What does it mean to have an undivided heart when it comes to worshiping God? 

 Can you identify any 'functional idols' in your life that distract you from truly loving God? 

 What role does Jesus play in the understanding of the one true God as discussed in the sermon?