Contradiction with Psalm 147:14
This verse speaks of God making peace in the borders, whereas Ezekiel 30:23 discusses scattering people among nations.
Psalm 147:14: He maketh peace [in] thy borders, [and] filleth thee with the finest of the wheat. [He...: Heb. Who maketh thy border peace] [finest...: Heb. fat of wheat]
Contradiction with Jeremiah 30:22
This verse speaks of God establishing a people for Himself, contrasting the scattering in Ezekiel 30:23.
Jeremiah 30:22: And ye shall be my people, and I will be your God.
Contradiction with Deuteronomy 30:3
This speaks of God gathering people from among the nations, as opposed to scattering in Ezekiel 30:23.
Deuteronomy 30:3: That then the LORD thy God will turn thy captivity, and have compassion upon thee, and will return and gather thee from all the nations, whither the LORD thy God hath scattered thee.
Contradiction with 1 Chronicles 16:35
This verse talks about gathering people for salvation, contrasting the scattering notion in Ezekiel 30:23.
1 Chronicles 16:35: And say ye, Save us, O God of our salvation, and gather us together, and deliver us from the heathen, that we may give thanks to thy holy name, [and] glory in thy praise.
Contradiction with Isaiah 11:12
This verse discusses gathering the dispersed of Israel, contrary to the scattering in Ezekiel 30:23.
Isaiah 11:12: And he shall set up an ensign for the nations, and shall assemble the outcasts of Israel, and gather together the dispersed of Judah from the four corners of the earth. [corners: Heb. wings]