John 12:38-40

Young's Literal Translation

³⁸ that the word of Isaiah the prophet might be fulfilled, which he said, `Lord, who gave credence to our report? and the arm of the Lord -- to whom was it revealed?'

³⁹ Because of this they were not able to believe, that again Isaiah said,

⁴⁰ `He hath blinded their eyes, and hardened their heart, that they might not see with the eyes, and understand with the heart, and turn back, and I might heal them;'