That the saying of Esaias the prophet might be fulfilled, which he spake, Lord, who hath believed our report? and to whom hath the arm of the Lord been revealed?

JOHN 12:38KJV
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John 12:38 (KJV)

What does John 12:38 mean?

John 12:38 says that what was happening fulfilled a prophecy from Isaiah, where the prophet asked who had believed the message and to whom God’s power had been shown. This verse points out that many people did not believe in Jesus, just as Isaiah had predicted long before.

In this part of John’s Gospel, the writer is explaining why so many people did not accept Jesus, even after seeing miracles. John quotes Isaiah to show that this disbelief was not unexpected; it had been spoken about by the prophet Isaiah (called "Esaias" here) centuries earlier. The “arm of the Lord” is a way of talking about God’s power being revealed, especially through Jesus.

The Greek behind John 12:38

  • λόγος (logos, “saying” or “report”): This word can mean a message, news, or announcement. Here, it refers to the message about Jesus that many people did not accept.
  • βραχίων (brachiōn, “arm”): This word means “arm” and is often used in the Bible as a symbol for strength or power. In this verse, it highlights God’s powerful actions through Jesus.
  • ἀπεκαλύφθη (apekalyphthē, “revealed”): This word means “to uncover” or “make known.” It points to the idea that God’s work through Jesus was made visible, but not everyone recognized it.

Why John 12:38 matters

  • John 12:38 helps readers see that disbelief in Jesus was not a surprise or a failure, but something that had been foreseen in the Scriptures.
  • The verse connects Jesus’ ministry to the larger story of God’s actions in history, showing continuity between the Old Testament prophets and the events in Jesus’ life.
  • By quoting Isaiah, John emphasizes that even when God’s power is clearly shown, not everyone will respond with faith, which helps explain the mixed reactions to Jesus in the Gospel narrative.

Where else these words appear

“arm” Greek G1023 · used in 3 verses

  • Luke 1:51 He hath shewed strength with his arm; he hath scattered the proud in the imagination of their hearts.
  • Acts 13:17 The God of this people of Israel chose our fathers, and exalted the people when they dwelt as strangers in the land of Egypt, and with an high arm brought he them out of it.

“Esaias” Greek G2268 · used in 21 verses

  • Matthew 3:3 For this is he that was spoken of by the prophet Esaias, saying, The voice of one crying in the wilderness, Prepare ye the way of the Lord, make his paths straight.
  • Mark 7:6 He answered and said unto them, Well hath Esaias prophesied of you hypocrites, as it is written, This people honoureth me with their lips, but their heart is far from me.
  • Acts 8:30 And Philip ran thither to him, and heard him read the prophet Esaias, and said, Understandest thou what thou readest?

“report” Greek G189 · used in 22 verses

  • Matthew 4:24 And his fame went throughout all Syria: and they brought unto him all sick people that were taken with divers diseases and torments, and those which were possessed with devils, and those which were lunatick, and those that had the palsy; and he healed them.
  • Luke 7:1 Now when he had ended all his sayings in the audience of the people, he entered into Capernaum.
  • Galatians 3:5 He therefore that ministereth to you the Spirit, and worketh miracles among you, doeth he it by the works of the law, or by the hearing of faith?

“revealed” Greek G601 · used in 26 verses

  • Matthew 10:26 Fear them not therefore: for there is nothing covered, that shall not be revealed; and hid, that shall not be known.
  • Luke 17:30 Even thus shall it be in the day when the Son of man is revealed.
  • Galatians 3:23 But before faith came, we were kept under the law, shut up unto the faith which should afterwards be revealed.