That is The Abrahamic Covenant. Anyone who claims to be a Muslim must honor it since they claim to be The Spiritual and Genetic offspring of Abraham through Hagar The Egyptian. It is Isaac and his offspring, the half brother of Ishmael, who God promised that big beautiful area to.
The Arabs can have all of Africa and the entire rest of The Middle East. The Blue area belongs to The Jews.
What explains the racist Jews of Israel seeking an alliance with Arab bigots in the Gulf?
Why Israel is quietly cosying up to Gulf monarchies
"Fear of Iran, above all, is what has brought Israel and the Gulf states together. Suspicion of Tehran dates back to the 1979 Iranian revolution, but it has intensified in the past two decades.
"The US-led invasion of Iraq in 2003 – which hugely increased Iran’s influence in the region by removing a longstanding enemy, Saddam Hussein’s Sunni-dominated regime – came a year after the exposure of a secret uranium enrichment facility revealed that Iran had not abandoned its nuclear ambitions.
"This sharpened the focus on the Islamic Republic’s regional aspirations, including a potential threat to
Israel’s undeclared nuclear monopoly."