They wrote mostly in Hebrew, so we call this section the Hebrew Scriptures, also known as the Old Testament.
ये किताबें ज़्यादातर इब्रानी भाषा में लिखी गयीं, इसलिए इन्हें इब्रानी शास्त्र या ‘ पुराना नियम ’ कहा जाता है ।