From a sermon titled, “Battling the Unbelief of Envy” by John Piper: Now the other reason this Psalm [37] is so great is because it gives so many reasons why we shouldn’t be unbelieving. It tells us why we should be totally restful and confident that God is for us. It tells us that he’s … More John Piper: Six Reasons from Psalm 37 Why Believing Is Better