Romans 11:8
The rest grew callous; as Scripture says--'God has given them a deadness of mind--eyes that are not to see and ears that are not to hear--and it is so to this very day.'
2 Thessalonians 2:9-12
For at the Coming of the Lord there will be great activity on the part of Satan, in the form of all kinds of deceptive miracles, signs, and marvels, as well as of wicked attempts to delude--
Acts 28:26-27
'Go to this nation and say--"You will hear with your ears without ever understanding, and, though you have eyes, you will see without ever perceiving."
2 Corinthians 4:4
Men whose minds have been blinded by the God of this Age, unbelievers as they are, so that the light from the Good News of the glory of the Christ, who is the very incarnation of God, should not shine for them.