Contradiction with Proverbs 16:3
While Proverbs 21:8 suggests the way of man is froward, Proverbs 16:3 advises committing one's works to the Lord for success, implying a more straightforward path.
Proverbs 16:3: Commit thy works unto the LORD, and thy thoughts shall be established. [Commit: Heb. Roll]
Contradiction with Romans 3:23
This verse states all have sinned, implying no distinction in moral paths that Proverbs 21:8 suggests.
Romans 3:23: For all have sinned, and come short of the glory of God;
Contradiction with Proverbs 11:5
Suggests the righteousness of the perfect shall direct his way, while Proverbs 21:8 presents a view of inherently corrupt paths.
Proverbs 11:5: The righteousness of the perfect shall direct his way: but the wicked shall fall by his own wickedness. [direct: Heb. rectify]
Contradiction with Ezekiel 18:20
Indicates individuals bear their own iniquity, conflicting with Proverbs 21:8's implication of inherited or ongoing crookedness.
Ezekiel 18:20: The soul that sinneth, it shall die. The son shall not bear the iniquity of the father, neither shall the father bear the iniquity of the son: the righteousness of the righteous shall be upon him, and the wickedness of the wicked shall be upon him.
Contradiction with 1 John 1:9
If we confess our sins, He is faithful to forgive, suggesting a cleansing contradicting the inherent crooked path in Proverbs 21:8.
1 John 1:9: If we confess our sins, he is faithful and just to forgive us [our] sins, and to cleanse us from all unrighteousness.
Contradiction with James 4:8
Encourages sinners to cleanse their hands and hearts, contradicting the inescapability of a froward path implied in Proverbs 21:8.
James 4:8: Draw nigh to God, and he will draw nigh to you. Cleanse [your] hands, [ye] sinners; and purify [your] hearts, [ye] double minded.