Contradiction with Psalm 37:29
While Proverbs 2:21 states the upright will dwell in the land, Psalm 37:29 affirms a similar notion, emphasizing the righteous inheriting the land, hence not a direct contradiction.
Psalm 37:29: The righteous shall inherit the land, and dwell therein for ever.
Contradiction with Matthew 5:5
Proverbs 2:21 implies uprightness for dwelling in the land, whereas Matthew 5:5 emphasizes meekness as the criterion for inheriting the earth, highlighting different virtues.
Matthew 5:5: Blessed [are] the meek: for they shall inherit the earth.