a lot...read genesis. God makes a covenant with him, you get a history of a lot of his life.
Yes.
a torah.
RUTHThe Torah does not mention Abraham's mother.
It is unknown. There is no mention in the Torah of Abraham wearing a kippah.
They were the Prophets or Torah-sages of every generation, from Abraham to today.
In the Torah and the Christian Bible, Ishmael was the son of Abraham.
No one knows. The only information we have about Abraham is in the Torah, and it does not give dates.
The Torah refers to Abraham as being a Hebrew (Genesis 14:13).
His biography doesn't tell us that information.
Belief in one God.
Genesis, ch.11-25.
Yes, according to the Torah, Lot (לוט) was Abraham's nephew.