I must work the works of him that sent me, while it is day: the night cometh, when no man can work.

JOHN 9:4KJV
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John 9:4 (KJV)

What does John 9:4 mean?

John 9:4 records Jesus saying that He must do the work God gave Him while there is still opportunity, because a time is coming when that work will no longer be possible. Jesus uses the image of day and night to show there is a limited window to accomplish what God wants.

Jesus is speaking to His disciples after encountering a man born blind. The "day" represents the time Jesus is present and active in the world, while "night" points to a coming period when His public ministry will end. Jesus stresses the urgency and purpose of His mission from God, highlighting that this work cannot be delayed.

The Greek behind John 9:4

  • "Work" (ἐργάζομαι, ergazomai) and "works" (ἔργα, erga): Both words come from the same root, emphasizing active effort and deeds, not just intentions. Jesus is talking about real, visible actions He must carry out.
  • "Sent" (πέμπω, pempō): This word means to send on a mission or with a purpose. Jesus is clear that He acts under God's authority, not on His own.
  • "Day" (ἡμέρα, hēmera) and "night" (νύξ, nyx): These words are used as symbols. "Day" often represents a time of opportunity or God's presence, while "night" suggests a time when opportunity is gone or God's work is hidden.

Why John 9:4 matters

  • John 9:4 helps clear up that Jesus saw His time on earth as purposeful and limited, not open-ended—He felt a real urgency to fulfill God's mission.
  • The verse sets the tone for the miracle that follows, showing that Jesus' healing of the blind man is part of God's work, not just a random act of kindness.
  • This statement connects to a wider theme in John's Gospel: light versus darkness, and the importance of responding while "the light" (Jesus) is present.

Where else these words appear

“work” Greek G2038 · used in 37 verses

  • Matthew 7:23 And then will I profess unto them, I never knew you: depart from me, ye that work iniquity.
  • Acts 13:41 Behold, ye despisers, and wonder, and perish: for I work a work in your days, a work which ye shall in no wise believe, though a man declare it unto you.
  • Colossians 3:23 And whatsoever ye do, do it heartily, as to the Lord, and not unto men;

“night” Greek G3571 · used in 62 verses

  • Matthew 2:14 When he arose, he took the young child and his mother by night, and departed into Egypt:
  • Luke 21:37 And in the day time he was teaching in the temple; and at night he went out, and abode in the mount that is called the mount of Olives.
  • Acts 27:23 For there stood by me this night the angel of God, whose I am, and whom I serve,

“I” Greek G1691 · used in 77 verses

  • Matthew 10:37 He that loveth father or mother more than me is not worthy of me: and he that loveth son or daughter more than me is not worthy of me.
  • John 8:42 Jesus said unto them, If God were your Father, ye would love me: for I proceeded forth and came from God; neither came I of myself, but he sent me.
  • John 17:20 Neither pray I for these alone, but for them also which shall believe on me through their word;

“sent” Greek G3992 · used in 80 verses

  • Matthew 2:8 And he sent them to Bethlehem, and said, Go and search diligently for the young child; and when ye have found him, bring me word again, that I may come and worship him also.
  • John 7:16 Jesus answered them, and said, My doctrine is not mine, but his that sent me.
  • Acts 19:31 And certain of the chief of Asia, which were his friends, sent unto him, desiring him that he would not adventure himself into the theatre.