In 1 Peter 1, the Apostle Peter addresses Jewish Christians scattered across the Roman Empire, emphasizing their election and sanctification through the Spirit and the sacrifice of Jesus. The letter inspires hope in eternal life and encourages a lifestyle of holiness and obedience amid trials, asserting that genuine faith is tested through suffering. Peter also highlights the prophetic origins of their salvation through Christ and the transformative power of the Gospel, urging believers to live in accordance with their new life in Christ.