John 8:27
They knew not that he spoke to them of the Father.
Isaiah 6:9
And he said, Go; and thou shalt say unto this people, Hearing ye shall hear and shall not understand, and seeing ye shall see and shall not perceive.
Isaiah 42:18-20
Hear, ye deaf; and look, ye blind, that ye may see.
Isaiah 59:10
We grope for the wall like the blind, and we grope as if we had no eyes: we stumble at midday as in the twilight; amongst the flourishing we are as the dead.
John 8:43
Why do ye not know my speech? Because ye cannot hear my word.
John 8:47
He that is of God hears the words of God: therefore ye hear them not, because ye are not of God.
Romans 11:7-10
What is it then? What Israel seeks for, that he has not obtained; but the election has obtained, and the rest have been blinded,
2 Corinthians 4:3-4
But if also our gospel is veiled, it is veiled in those that are lost;