36 While you have the light, believe in the light, that you may become children of light.” Jesus said these things, and he departed and hid himself from them.

The Unbelief of the Jews

37 But though he had done so many signs before them, yet they didn’t believe in him, 38 that the word of Isaiah the prophet might be fulfilled, which he spoke,

“Lord, who has believed our report?
To whom has the arm of the Lord been revealed?” [1] 39 For this cause they couldn’t believe, for Isaiah said again, 40 “He has blinded their eyes and he hardened their heart,
lest they should see with their eyes,
and perceive with their heart,
and would turn,
and I would heal them.” [2] 41 Isaiah said these things when he saw his glory, and spoke of him. [3]

42 Nevertheless even of the rulers many believed in him, but because of the Pharisees they didn’t confess it, so that they wouldn’t be put out of the synagogue, 43 for they loved men’s praise more than God’s praise.

The Judgment of Jesus' Word

44 Jesus cried out and said, “Whoever believes in me, believes not in me, but in him who sent me. 45 He who sees me sees him who sent me. 46 I have come as a light into the world, that whoever believes in me may not remain in the darkness. 47 If anyone listens to my sayings, and doesn’t believe, I don’t judge him. For I came not to judge the world, but to save the world. 48 He who rejects me, and doesn’t receive my sayings, has one who judges him. The word that I spoke, the same will judge him in the last day. 49 For I spoke not from myself, but the Father who sent me, he gave me a commandment, what I should say, and what I should speak. 50 I know that his commandment is eternal life. The things therefore which I speak, even as the Father has said to me, so I speak.”

Matthew Henry's Commentary on John 12:36-50

Commentary on John 12:34-36

(Read John 12:34-36)

The people drew false notions from the Scriptures, because they overlooked the prophecies that spoke of Christ's sufferings and death. Our Lord warned them that the light would not long continue with them, and exhorted them to walk in it, before the darkness overtook them. Those who would walk in the light must believe in it, and follow Christ's directions. But those who have not faith, cannot behold what is set forth in Jesus, lifted up on the cross, and must be strangers to its influence as made known by the Holy Spirit; they find a thousand objections to excuse their unbelief.

Commentary on John 12:37-43

(Read John 12:37-43)

Observe the method of conversion implied here. Sinners are brought to see the reality of Divine things, and to have some knowledge of them. To be converted, and truly turned from sin to Christ, as their Happiness and Portion. God will heal them, will justify and sanctify them; will pardon their sins, which are as bleeding wounds, and mortify their corruptions, which are as lurking diseases. See the power of the world in smothering convictions, from regard to the applause or censure of men. Love of the praise of men, as a by-end in that which is good, will make a man a hypocrite when religion is in fashion, and credit is to be got by it; and love of the praise of men, as a base principle in that which is evil, will make a man an apostate, when religion is in disgrace, and credit is to be lost for it.

Commentary on John 12:44-50

(Read John 12:44-50)

Our Lord publicly proclaimed, that every one who believed on him, as his true disciple, did not believe on him only, but on the Father who sent him. Beholding in Jesus the glory of the Father, we learn to obey, love, and trust in him. By daily looking to Him, who came a Light into the world, we are more and more freed from the darkness of ignorance, error, sin, and misery; we learn that the command of God our Saviour is everlasting life. But the same word will seal the condemnation of all who despise it, or neglect it.