Contradiction with Proverbs 20:9
This verse questions the purity of one's heart, implying that no one can truly claim to have a clean heart, contradicting the request for examination and proof of purity in Psalms 26:2.
Proverbs 20:9: Who can say, I have made my heart clean, I am pure from my sin?
Contradiction with Jeremiah 17:9
This verse states that the heart is deceitful above all things, which contradicts the implication in Psalms 26:2 that an examination of the heart would find it pure and true.
Jeremiah 17:9: The heart [is] deceitful above all [things], and desperately wicked: who can know it?
Contradiction with Romans 3:10
This verse asserts that no one is righteous, not even one, which contradicts the implication in Psalms 26:2 that one can be proven blameless through examination.
Romans 3:10: As it is written, There is none righteous, no, not one: