In this sermon, Matt Murphy teaches that Jesus’ call in the Sermon on the Mount is not merely about avoiding false oaths, but about being formed into a people of deep, simple integrity. In a culture that had found ways to use oaths and religious language to manage truth and create loopholes, Jesus reveals that all of life is lived before God with no “weightless” words or hidden spaces. He reminds us that we are creatures, not controllers of the future, and therefore we cannot guarantee or manipulate outcomes with prideful certainty. Instead, Jesus calls His people to let their “yes” be yes and their “no” be no—lives where speech, actions, and intentions are unified. This integrity reshapes how we speak about others, how we present ourselves, and how faithfully we live in community. Though truth can feel vulnerable and we are tempted to hide, exaggerate, or manage perception, the cross of Christ sets us free: exposing our sin fully while covering us completely in grace. Secure in Jesus, we no longer need oaths or self-protection, but can live as truthful people whose ordinary words reflect the faithful character of God’s kingdom.