Those passages in Ezekiel are speaking of the regathering of the Jews from captivity and coming of Christ and the New Covenant.
If fact, do you even realize what Ephraim is?
Hosea 7:8 Ephraim mixes with the nations; Ephraim is a flat - Online Bible Study Tools
It falls back to Genesis 48:19, behold the MYSTERY Danoh...
Genesis 48:19
Young's Literal Translation (YLT)
And his father refuseth, and saith, `I have known, my son, I have known; he also becometh a people, and he also is great, and yet, his young brother is greater than he, and his seed is the fulness of the nations;'
Bereshis 48:19
Orthodox Jewish Bible (OJB)
And aviv refused, and said, I know it, beni (my son), I know it; he also shall become a people, and he also shall be great; but truly achiv hakaton shall be greater than he, and his zera shall become a multitude of Goyim.
Genesis 48:19
Jubilee Bible 2000 (JUB)
And his father refused and said, I know it, my son, I know it; he also shall become a people, and he also shall be great; but truly his younger brother shall be greater than he, and his seed shall become a multitude of Gentiles.
Genesis 48:19
Darby Translation (DARBY)
But his father refused and said, I know, my son, I know: he also will become a people, and he also will be great; but truly his younger brother will be greater than he; and his seed will become the fulness of nations.
Genesis 48:19
New American Standard Bible (NASB)
But his father refused and said, I know, my son, I know; he also will become a people and he also will be great. However, his younger brother shall be greater than he, and his [a]descendants shall become a
multitude of nations.
Footnotes:
a. Genesis 48:19 Lit seed
b. Genesis 48:19 Lit fullness