Brother Ben Keller, O.P. preaches during Vespers on Amos 8: 4-7 for the Twenty-fifth Sunday of Ordinary Time.  Br. Ben Keller asks the hard question: what do we do to get ahead instead of striving to follow after Christ? Do we trample the poor? Do we gossip about our co-workers? Or do we imitate Jesus?  "Hear this, you who trample upon the needy..."