That seeing they may see, and not perceive; and hearing they may hear, and not understand; lest at any time they should be converted, and their sins should be forgiven them.

MARK 4:12KJV
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Mark 4:12 (KJV)

What does Mark 4:12 mean?

Mark 4:12 describes how some people may see and hear Jesus’ teachings but still not truly understand or accept them, so they do not turn to God and receive forgiveness. The verse highlights a spiritual blindness or lack of understanding that keeps people from being changed and forgiven.

In this scene, Jesus is speaking to His disciples after telling the parable of the sower. He explains why He uses parables: not everyone is ready or willing to grasp the deeper meaning. The verse echoes words from the prophet Isaiah, showing that some hearts are closed off, and that this lack of understanding is both a spiritual reality and a fulfillment of Scripture.

The Greek behind Mark 4:12

  • βλέπωσιν (blepōsin, “seeing”) and ἴδωσιν (idōsin, “see/perceive”): The Greek uses two related words for seeing, one for the act of looking and one for truly perceiving or understanding. This highlights the difference between physical sight and spiritual insight.
  • ἀκούωσιν (akousōsin, “hearing”) and συνιῶσιν (syniōsin, “understand”): Similarly, the Greek distinguishes between hearing sounds and truly grasping the meaning. This shows that hearing Jesus’ words is not the same as understanding them.
  • ἐπιστρέψωσιν (epistrepsōsin, “be converted/turn”) and ἀφεθῇ (aphethē, “be forgiven”): The word for “converted” means to turn around or change direction, and “forgiven” means to have sins sent away or released. The verse connects understanding with the possibility of real change and forgiveness.

Why Mark 4:12 matters

  • Mark 4:12 helps explain why Jesus often taught in parables—His stories reveal truth to those open to it, but can remain hidden to those who are not receptive.
  • The verse shows that spiritual understanding is not just about hearing or seeing, but about a deeper openness of heart.
  • Mark 4:12 connects Jesus’ teaching to Old Testament prophecy, showing that the mixed responses to His message were foreseen and have a deeper purpose in God’s plan.

Where else these words appear

“sins” Greek G265 · used in 4 verses

  • Mark 3:28 Verily I say unto you, All sins shall be forgiven unto the sons of men, and blasphemies wherewith soever they shall blaspheme:
  • Romans 3:25 Whom God hath set forth to be a propitiation through faith in his blood, to declare his righteousness for the remission of sins that are past, through the forbearance of God;
  • 1 Corinthians 6:18 Flee fornication. Every sin that a man doeth is without the body; but he that committeth fornication sinneth against his own body.

“understand” Greek G4920 · used in 25 verses

  • Matthew 13:13 Therefore speak I to them in parables: because they seeing see not; and hearing they hear not, neither do they understand.
  • Matthew 17:13 Then the disciples understood that he spake unto them of John the Baptist.
  • Luke 24:45 Then opened he their understanding, that they might understand the scriptures,

“time” Greek G3379 · used in 25 verses

  • Matthew 4:6 And saith unto him, If thou be the Son of God, cast thyself down: for it is written, He shall give his angels charge concerning thee: and in their hands they shall bear thee up, lest at any time thou dash thy foot against a stone.
  • Mark 14:2 But they said, Not on the feast day, lest there be an uproar of the people.
  • John 7:26 But, lo, he speaketh boldly, and they say nothing unto him. Do the rulers know indeed that this is the very Christ?

“converted” Greek G1994 · used in 38 verses

  • Matthew 9:22 But Jesus turned him about, and when he saw her, he said, Daughter, be of good comfort; thy faith hath made thee whole. And the woman was made whole from that hour.
  • Luke 17:4 And if he trespass against thee seven times in a day, and seven times in a day turn again to thee, saying, I repent; thou shalt forgive him.
  • Acts 16:18 And this did she many days. But Paul, being grieved, turned and said to the spirit, I command thee in the name of Jesus Christ to come out of her. And he came out the same hour.