they didn't "become" Hebrew. They started out as Hebrew, because Abraham was a Hebrew.
The word "Hebrew" comes from the Hebrew word "Avar", which means to cross, or to pass. Abraham crossed the Jordan river on his way the Canaan, and so became the first Hebrew.
Yes, Abraham was the first Hebrew.
The first person to be called a Hebrew in the Bible was Abraham. He is considered the patriarch of the Hebrew people and is mentioned in the book of Genesis.
Abraham Chaim = אברהם חיים
Abraham
No, he was not Jewish.
Abraham.
If we're discussing biblical figures, then yes. Abraham was the first person referred to as "Hebrew", and Jacob was Abraham's grandson.
Abraham Zilkha has written: 'NEGATION IN HEBREW'
The three Hebrew patriarchs were: Abraham (אברהם) Isaac (יצחק) Jacob (יעקב)
The name Abreu is Sephardic Jewish. Originally the name was Abraham HaIvrit (Abraham The Hebrew), then it was translated to Portuguese, Abraao O Hebreu (Abraham The Hebrew), and then it was abreviated to Abreu.