John Gills Exposition of the Bible Commentary - John 12:40
He hath blinded their eyes, and hardened their heart ,.... It is of no great moment, whether the he, who is said to blind and harden, be God or Christ, or whether the words be rendered, "it hath blinded", &c.; that is, malice or wickedness; or whether they be read impersonally, "their eyes are blinded", &c.; since God or Christ blind and harden not by any positive act, but by leaving and giving men up to the blindness and hardness of their hearts, and denying them the grace which... read more
John Gills Exposition of the Bible Commentary - John 12:39
Therefore they could not believe ,.... God had determined to leave them to the blindness and hardness of their hearts, and to deny them his grace, which only could cure them of it, and enable them to believe: he had foretold this in prophecy, and they were manifestly the persons spoken of; and therefore considering the decrees of God, the predictions of the prophet, and the hardness of their hearts, they were left unto, it was morally impossible they should believe, because that Esaias... read more