Contradiction with Proverbs 3:5
This verse advises to trust in the Lord with all your heart and not to rely on your own understanding, contrasting with the wonder of understanding described in Proverbs 30:19.
Proverbs 3:5: Trust in the LORD with all thine heart; and lean not unto thine own understanding.
Contradiction with Isaiah 55:8-9
These verses emphasize that God's ways and thoughts are higher than human understanding, which contrasts with the amazement of human understanding depicted in Proverbs 30:19.
Isaiah 55:8-9: For my thoughts [are] not your thoughts, neither [are] your ways my ways, saith the LORD.
Contradiction with Ecclesiastes 11:5
This verse speaks about the mystery of God's works and how they are beyond human comprehension, contradicting the marvel of understanding shown in Proverbs 30:19.
Ecclesiastes 11:5: As thou knowest not what [is] the way of the spirit, [nor] how the bones [do grow] in the womb of her that is with child: even so thou knowest not the works of God who maketh all.
Contradiction with Jeremiah 17:9
This verse suggests that the human heart is deceitful and difficult to understand, which conflicts with the admiration of understanding expressed in Proverbs 30:19.
Jeremiah 17:9: The heart [is] deceitful above all [things], and desperately wicked: who can know it?