The people answered him, We have heard out of the law that Christ abides forever: and how say you,
The Son of man must be lifted up?
who is this Son of man?
All Commentaries on John 12:34 Go To John 12
John Chrysostom
AD 407
Hence we see, that they understood many of the things that He spoke in parables. As He had talked about death a little time before, they saw now what was meant by His being lifted up.
And see how maliciously they put the question. They do not say, We have heard out of the law, that Christ cloth not suffer; for in many places of Scripture His passion and resurrection are spoken of together, but, abides forever. And yet His immortality was not inconsistent with the fact of His suffering. They thought this proved however that Hewas not Christ. Then they ask, Who is this Son of man? another malicious question; as if tosay, Do not charge us with putting this question out of hatred to you; for we simply ask for information. Christ shows them in His answer that His passion does not prevent Him from abiding for ever: Then Jesus said to them, Yet a little while is the light with you: as if His death were but going away for a time, as the sun’s light only sets to rise again.
He does not mean only the time before His crucifixion, but the whole of their lives. For many believed on Him after His crucifixion. Lest darkness come upon you.
What things do the Jews now, and know not what they do; thinking, like men in the dark, that they are going the right road, while they are taking directly the wrong one. Wherefore He adds, While you have the light, believe in the light.
i.e. My children. In the beginning of the Gospel it is said, Born of God, i.e. of the Father. But here He Himself is the Begetter. The same act is the act both of Father and Son.
But why did He hide Himself, when they neither took up stones to cast at Him, nor blasphemed? Because He saw into their hearts, and knew the fury they were in; and therefore did not wait till they broke out into act, but retired to give their envy time to subside.