To your seed I have given this land, from the river of Egypt until the great river, the Euphrates river (Iraq).
from the desert and the Lebanon, from the river, the Euphrates River, and until the western sea, will be your boundary.
There are several sages' opinions in the Talmud of where exactly the Biblical Borders are, but at their most extensive, they include all the following:
6. All of Lebanon
7. All of Syria
8. A huge part of Turkey (up to lake Van)
9. And Cyprus
In May 1993, at Likud Convention, future Israeli primemister Ariel Sharon
All from this book: Chapters 1 & 5
Professor Israel Shahak Hebrew University Jerusalem
Jewish History, Jewish Religion (link)