The book "Letter to the Ephesians" of the collection "World English Bible" (WEB) is one of the central books of the New Testament and biblical canonical literature. The author of the book is an unknown person, no name is directly associated with its writing. The letter to the Ephesians tells about the great importance of faith, salvation through Jesus Christ and the unification of believers in the Church as the body of Christ. This epistle states that faith is a gift from God and not the result of one's own efforts. Apostle Paul, known for his great spiritual wisdom, reveals the importance of uniting in the family of faith, in which there is no difference between Jews and non-Jews, all of whom are heirs of God's promises. "Letter to the Ephesians" inspires readers to be united in love, faith and hope for eternal life in God. This is one of the most important books for Christians, which helps everyone understand God's plan of salvation and the unity of believers.