Contradiction with Romans 3:23
Mark 10:20 suggests a claim of having kept all commandments, whereas Romans 3:23 states that all have sinned and fall short.
Romans 3:23: For all have sinned, and come short of the glory of God;
Contradiction with James 2:10
Mark 10:20 implies that the commandments have been perfectly kept, whereas James 2:10 notes that breaking one commandment equates to being guilty of breaking all.
James 2:10: For whosoever shall keep the whole law, and yet offend in one [point], he is guilty of all.
Contradiction with Ecclesiastes 7:20
Mark 10:20 indicates a sense of personal righteousness, while Ecclesiastes 7:20 asserts that there is no one on earth who is righteous and never sins.
Ecclesiastes 7:20: For [there is] not a just man upon earth, that doeth good, and sinneth not.
Contradiction with 1 John 1:8
In Mark 10:20, there is a declaration of obedience to the commandments, which contradicts 1 John 1:8, stating that claiming to be without sin is self-deception.
1 John 1:8: If we say that we have no sin, we deceive ourselves, and the truth is not in us.
Contradiction with Proverbs 20:9
Mark 10:20 reflects confidence in personal adherence to the law, whereas Proverbs 20:9 questions who can truly say they have made their heart pure and are without sin.
Proverbs 20:9: Who can say, I have made my heart clean, I am pure from my sin?
Contradiction with Galatians 3:10
Mark 10:20 suggests commandment adherence is achievable, but Galatians 3:10 declares that those relying on following the law are under a curse because no one can fully uphold it.
Galatians 3:10: For as many as are of the works of the law are under the curse: for it is written, Cursed [is] every one that continueth not in all things which are written in the book of the law to do them.