John 12:36-40

RYLT(i) 36 while you have the light, believe in the light, that sons of light you may become.' These things spake Jesus, and having gone away, he was hid from them, 37 yet he having done so many signs before them, they were not believing in him, 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 has 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;'