where in the Tanach does it say so ? Nowhere. It is all for the Israelites, in which Juda is just one single tribe. You forgot the indigenous Palestinians, who are of Hebrew origins. The promise includes them too. If you deny them that - well then you personally have to face G-d on doomsday and try to explain to him your fallacy...are you prepared for that ?
Ex-FM Lieberman: Firebomb attack in Jerusalem a reminder that norm is Arab terror against Jews (Haar
from the article: Netanyahu seeks to legalize outposts built on private Palestinian land