Contradiction with Romans 3:23
This verse states that all have sinned and fall short of the glory of God, which contradicts the notion of being a holy people unto the Lord as promised in Deuteronomy 28:9.
Romans 3:23: For all have sinned, and come short of the glory of God;
Contradiction with Isaiah 64:6
This verse mentions that all our righteousnesses are as filthy rags, suggesting that human righteousness cannot achieve holiness, contrary to the promise in Deuteronomy 28:9.
Isaiah 64:6: But we are all as an unclean [thing], and all our righteousnesses [are] as filthy rags; and we all do fade as a leaf; and our iniquities, like the wind, have taken us away.
Contradiction with Psalm 14:3
This verse declares that there is none that doeth good, no, not one, which conflicts with the idea of a people being established as holy in Deuteronomy 28:9.
Psalm 14:3: They are all gone aside, they are [all] together become filthy: [there is] none that doeth good, no, not one. [filthy: Heb. stinking]