Sermons on Selected Lessons of the New Testament by Saint Augustine is a collection of pastoral teachings interpreting key New Testament passages (Gospels, Acts, Pauline Epistles, James) with profound theological insight, focusing on Christ's dual nature (Son of God/Son of David) and guiding early Christians through faith, love, forgiveness, and practical virtue, bridging deep doctrine with simple application for everyday life. The synopsis reveals a tender, experienced teacher leading believers to understand Jesus's identity and live out their faith practically, emphasizing unity between divine truth and human experience.