Hmmmm ..?? I don’t ever remember reading anything like that.
But in Genesis 17:8, God clearly said, “And I will give to you and your posterity the land in which you are a stranger [going from place to place], all the land of Canaan for an everlasting possession; and I will be their GOD. [Acts 7:5] Amp
Where can I find any writing regarding your comment; I cannot find it in the Bible.
FOR BEHOLD,... in those days and at that time when I shall reverse the captivity and restore the fortunes of Judah and Jerusalem, I will gather all nations and will bring them down into the Valley of Jehoshaphat, and there will I deal with and execute judgment upon them for their treatment of My people and of My heritage Israel, whom they have scattered among the nations and...” because they have divided MY LAND.” ...Joel 3:1-2