Isaiah 6:10

Make the heart of this people fat, and make their ears heavy, and shut their eyes; lest they see with their eyes, and hear with their ears, and understand with their heart, and convert, and be healed.

Matthew 13:13-15

Therefore speak I to them in parables: because they seeing see not; and hearing they hear not, neither do they understand.

Luke 8:10

And he said, Unto you it is given to know the mysteries of the kingdom of God: but to others in parables; that seeing they might not see, and hearing they might not understand.

Mark 4:12

That seeing they may see, and not perceive; and hearing they may hear, and not understand; lest at any time they should be converted, and {their} sins should be forgiven them.

Isaiah 57:18-19

I have seen his ways, and will heal him: I will lead him also, and restore comforts unto him and to his mourners.

Hosea 6:1

Come, and let us return unto the LORD: for he hath torn, and he will heal us; he hath smitten, and he will bind us up.

Joshua 11:20

For it was of the LORD to harden their hearts, that they should come against Israel in battle, that he might destroy them utterly, {and} that they might have no favour, but that he might destroy them, as the LORD commanded Moses.

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}