John Piper discusses Exodus 34 in a sermon, “The Lord, a God Merciful and Gracious” The sheer fact that Exodus 34 exists is proof that God is a God of mercy. This is the second time God has met Moses on the mountain to make a covenant with the people of Israel. When Moses came … More John Piper: The sheer fact that Exodus 34 exists is proof that God is a God of mercy