Contradiction with Ecclesiastes 1:18
Proverbs 2:6 states that the Lord gives wisdom, while Ecclesiastes 1:18 suggests that increased wisdom brings grief and sorrow, implying a negative consequence to receiving wisdom.
Ecclesiastes 1:18: For in much wisdom [is] much grief: and he that increaseth knowledge increaseth sorrow.
Contradiction with Genesis 3:6
Proverbs 2:6 claims that wisdom comes from the Lord, but Genesis 3:6 implies that wisdom can be obtained through human means, as Eve sees the fruit as desirable for gaining wisdom.
Genesis 3:6: And when the woman saw that the tree [was] good for food, and that it [was] pleasant to the eyes, and a tree to be desired to make [one] wise, she took of the fruit thereof, and did eat, and gave also unto her husband with her; and he did eat. [pleasant: Heb. a desire]
Contradiction with 1 Corinthians 1:20
Proverbs 2:6 asserts that wisdom resides with God, whereas 1 Corinthians 1:20 implies that God nullifies worldly wisdom, suggesting a difference between divine wisdom and worldly wisdom.
1 Corinthians 1:20: Where [is] the wise? where [is] the scribe? where [is] the disputer of this world? hath not God made foolish the wisdom of this world?