| A | B |
| New Testament | The part of the Bible that tells about Jesus and his teachings. |
| Eastern Orthodox Church | The part of the Christian church that developed in eastern Europe after the Fall of Rome. |
| patriarch | The head of the Eastern Orthodox Church. |
| Roman Catholic Church | The part of the Christian church that developed in western Europe after the Fall of Rome. |
| pope | The head of the Roman Catholic church. |
| Old Testament | Early stories about the Jews are in this part of the Bible. |
| Christians | People who believed in Jesus and his teachings. |
| Theodosius | A Roman emperor who helped Christianity grow. |