Matthew 13:14
And in them is fulfilled the prophecy of Isaiah, which says, By hearing ye will hear, and will, no, not understand, and seeing ye will see, and will, no, not perceive.
Isaiah 6:9-10
And he said, Go, and tell this people, Hear ye indeed, but do not understand, and see ye indeed, but do not perceive.
Mark 4:12
So that seeing they may see, and not perceive, and hearing they may hear, and not understand, lest they should turn, and the sins would be forgiven them.
Luke 8:10
And he said, To you it is given to know the mysteries of the kingdom of God, but to the others in parables, so that seeing they would not see, and hearing they would not understand.
Ezekiel 12:2
Son of man, thou dwell in the midst of the rebellious house, that have eyes to see, and see not, that have ears to hear, and hear not, for they are a rebellious house.
John 12:39-40
Because of this they could not believe. Because Isaiah said again,
Acts 28:25-27
And being discord among each other, they departed after Paul spoke one thing, saying, Well spoke the Holy Spirit through Isaiah the prophet to our fathers,
Romans 11:8-10
just as it is written that God gave them a spirit of slumber: eyes not to see, and ears not to hear, until this very day.
2 Corinthians 3:14
But their minds were hardened, for to this day the same veil remains at the reading of the old testament, not being uncovered, which thing is abolished in Christ.