That is totally FALSE. And your idea is refuted in Revelation 7. Furthermore, the land of Israel was never promised to the Church, since the New Jerusalem is the eternal home of the Church.
REDEEMED ISRAEL: A MICROCOSM IN THE 144,000 FROM THE 12 TRIBES
4 And I heard the number of them which were sealed: and there weresealed an hundred and forty and four thousand of all the tribes of the children of Israel.
5 Of the tribe of Juda were sealed twelve thousand. Of the tribe of Reuben were sealed twelve thousand. Of the tribe of Gad were sealed twelve thousand.
6 Of the tribe of Aser were sealed twelve thousand. Of the tribe of Nepthalim were sealed twelve thousand. Of the tribe of Manasses weresealed twelve thousand.
7 Of the tribe of Simeon were sealed twelve thousand. Of the tribe of Levi were sealed twelve thousand. Of the tribe of Issachar were sealed twelve thousand.
8 Of the tribe of Zabulon were sealed twelve thousand. Of the tribe of Joseph were sealed twelve thousand. Of the tribe of Benjamin weresealed twelve thousand.
THE CHURCH: FROM ALL NATIONS, KINDREDS, PEOPLE, AND TONGUES
9 After this I beheld, and, lo, a great multitude, which no man could number, of all nations, and kindreds, and people, and tongues, stood before the throne, and before the Lamb, clothed with white robes, and palms in their hands;
10 And cried with a loud voice, saying, Salvation to our God which sitteth upon the throne, and unto the Lamb.
This one chapter effectively refutes Replacement Theology. But the entire book of Ezekiel refutes it also. And there are numerous other passages throughout Scripture.