Contradiction with Isaiah 64:6
This verse describes all our righteousness as filthy rags, contradicting Psalms 16:3 which praises the saints as the excellent ones.
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 Romans 3:10
This verse states that there is none righteous, no, not one, which contrasts with Psalms 16:3 acknowledging the saints as noble.
Romans 3:10: As it is written, There is none righteous, no, not one:
Contradiction with Ecclesiastes 7:20
The verse claims there is not a just man upon earth, while Psalms 16:3 esteems the saints as righteous in the earth.
Ecclesiastes 7:20: For [there is] not a just man upon earth, that doeth good, and sinneth not.