On Holy Trinity Sunday, we step into Matthew 28 where the risen Jesus gathers doubting disciples on a mountain in Galilee and gives them the Church’s mission. In this episode we wrestle with the the Trinity—not as a human invention to explain God away, but as the Church’s confession that the Father, Son, and Holy Spirit are united in delivering Christ’s promise to sinners through preaching and baptism. And even while some still doubt, Jesus speaks with all authority, claiming people not throu...