Translation guide
The first part of the Christian Bible, containing the Hebrew scriptures. In Japanese, it is most commonly referred to as 旧約聖書 (きゅうやくせいしょ).
Referring to the collection of books that form the first part of the Christian Bible.
彼は旧約聖書の研究をしています。
He studies the Old Testament.
旧約と新約の違いを説明してください。
Please explain the difference between the Old and New Testaments.