Contradiction with Genesis 6:5
Colossians 3:10 speaks of renewal in knowledge, while Genesis 6:5 describes human thoughts as continuously evil.
Genesis 6:5: And GOD saw that the wickedness of man [was] great in the earth, and [that] every imagination of the thoughts of his heart [was] only evil continually. [every...: or, the whole imagination: the Hebrew word signifieth not only the imagination, but also the purposes and desires] [continually: Heb. every day]
Contradiction with Jeremiah 17:9
Colossians 3:10 focuses on being renewed, yet Jeremiah 17:9 describes the heart as deceitful and beyond cure.
Jeremiah 17:9: The heart [is] deceitful above all [things], and desperately wicked: who can know it?
Contradiction with Romans 3:23
Colossians 3:10 highlights renewal and knowledge, whereas Romans 3:23 states that all have sinned and fall short of the glory of God.
Romans 3:23: For all have sinned, and come short of the glory of God;
Contradiction with Ecclesiastes 7:20
Colossians 3:10 emphasizes renewal in knowledge, but Ecclesiastes 7:20 asserts that there is no one righteous on earth.
Ecclesiastes 7:20: For [there is] not a just man upon earth, that doeth good, and sinneth not.
Contradiction with Isaiah 64:6
Colossians 3:10 speaks of putting on a new self, contrasting with Isaiah 64:6, which says our righteous acts are as filthy rags.
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 51:5
Colossians 3:10 talks about a new self, while Psalm 51:5 reflects on being sinful from birth.
Psalm 51:5: Behold, I was shapen in iniquity; and in sin did my mother conceive me. [conceive...: Heb. warm me]