Why should we care about the Trinity?

This first Sunday after Pentecost is called “Trinity Sunday.” Since we all know the Trinity is an inexplicable mystery, rectors usually make their assistants preach on this Sunday—but Fr. Bob is moving this weekend….and so, here I am. Why does something that can’t be really explained matter so much to our faith? The word “Trinity” doesn’t even show up in Scripture—why should we care? Well, here’s why, according to two great living theologians: as Will Willimon puts it, the Trinity is our best way to tell the story of “God’s rich, relentless love for us.” And Paul Neuchterlein says, “The Trinity is not a logical puzzle for us to solve—the Trinity is God’s Love Story for us to be swept up in.”… God’s love story…let’s explore that a little. The first person of the Trinity is God the Father: God, the Creator of all, who is not, therefore, a created “being.” God, who is utterly beyond our understanding and our knowing, outside of our time and space. This kind of abstract, distant God h...