Contradiction with 2 Corinthians 3:14
This verse implies that the minds were blinded, but 2 Corinthians 3:15 emphasizes that the veil is upon their hearts, not their minds.
2 Corinthians 3:14: But their minds were blinded: for until this day remaineth the same vail untaken away in the reading of the old testament; which [vail] is done away in Christ.
Contradiction with John 12:40
States that the heart is blinded, contradicting 2 Corinthians 3:15 which suggests the veil is on the heart due to reading Moses.
John 12:40: He hath blinded their eyes, and hardened their heart; that they should not see with [their] eyes, nor understand with [their] heart, and be converted, and I should heal them.
Contradiction with Romans 11:8
Suggests God gave a spirit of slumber, eyes that should not see, and ears that should not hear, while 2 Corinthians 3:15 speaks of a veil over the heart, not affecting senses.
Romans 11:8: (According as it is written, God hath given them the spirit of slumber, eyes that they should not see, and ears that they should not hear;) unto this day. [slumber: or, remorse]
Contradiction with Ephesians 4:18
Refers to blindness of heart due to ignorance, whereas 2 Corinthians 3:15 attributes the veil to the reading of Moses.
Ephesians 4:18: Having the understanding darkened, being alienated from the life of God through the ignorance that is in them, because of the blindness of their heart: [blindness: or, hardness]
Contradiction with Isaiah 29:10
Indicates the Lord poured a spirit of deep sleep and closed eyes, contradicting the veil over the heart described in 2 Corinthians 3:15.
Isaiah 29:10: For the LORD hath poured out upon you the spirit of deep sleep, and hath closed your eyes: the prophets and your rulers, the seers hath he covered. [rulers: Heb. heads]