Contradiction with Ecclesiastes 1:18
Proverbs 2:7 speaks of wisdom as a source of sound and protection, whereas Ecclesiastes 1:18 suggests that wisdom and knowledge can lead to increased sorrow.
Ecclesiastes 1:18: For in much wisdom [is] much grief: and he that increaseth knowledge increaseth sorrow.
Contradiction with 1 Corinthians 1:27
Proverbs 2:7 highlights God's wisdom, while 1 Corinthians 1:27 describes God choosing the foolish to confound the wise.
1 Corinthians 1:27: But God hath chosen the foolish things of the world to confound the wise; and God hath chosen the weak things of the world to confound the things which are mighty;
Contradiction with Matthew 11:25
Proverbs 2:7 emphasizes God's wisdom given to the righteous, but Matthew 11:25 illustrates Jesus thanking God for hiding things from the wise and revealing them to babes.
Matthew 11:25: At that time Jesus answered and said, I thank thee, O Father, Lord of heaven and earth, because thou hast hid these things from the wise and prudent, and hast revealed them unto babes.
Contradiction with 1 Corinthians 3:19
Proverbs 2:7 portrays wisdom as a shield, yet 1 Corinthians 3:19 states that the wisdom of this world is foolishness to God.
1 Corinthians 3:19: For the wisdom of this world is foolishness with God. For it is written, He taketh the wise in their own craftiness.