Hebrew.
Hebrews speak the Hebrew language.
The earliest known language of the Hebrews was early Biblical Hebrew (עברית).
No. The Ancient Hebrews spoke Hebrew.
Hebrew
Hebrew is a language, not a nationality.
The language is called Hebrew. The people can be called Jews, or Hebrews, or Israelites, or Israelis.
It was Hebrew (עברית)
It depends at what point, but mainly Hebrew and Aramaic.
"Facts" is a strong word, but based on the Torah and tradition, they are: 1. The Hebrews were descended from Abraham 2. The Hebrews believed in one God above all others 3. The Hebrews are the ancestors of the Jews 4. The Hebrews originated in Israel
It was Hebrew, which is a dialect of Old Canaanite.
They spoke Hebrew (עברית)
They called it Ivrit (עברית)