Compare the Book of Galatians and the Book of Ephesians. Both books were probably written by Paul. Read through the books yourself. Don’t rely on any other source, but your own observation. Focus on the length of the books, instruction the book is given, themes, etc. Tell how the books are the same and how are the books different. Be specific.
Soteriology is the study of salvation, particularly in the context of Christian theology. It explores the nature of salvation, the means by which it is achieved, and the implications of salvation for the individual and for humanity as a whole. In the New Testament, the theme of salvation is established