that the word of the prophet Esaias which he said might be fulfilled, Lord, who has believed our report? and to whom has the arm of the Lord been revealed?
References for John 12:38
On this account they could not believe, because Esaias said again,
References for John 12:39
He has blinded their eyes and hardened their heart, that they may not see with their eyes, and understand with their heart and be converted, and I should heal them.
These things said Esaias because he saw his glory and spoke of him.