Ten times in 1 Corinthians the apostle Paul resorts to the expression "Do you not know? ..." In other words: the Corinthians should have known better. We will look at two of these instances. The Corinthians had forgotten that God was in their midst, and we are no different: we tend to forget that, too, God's plan, however, has always been to be in the midst of his people, powerfully making things new.