And I will kill her children with death; and all the churches shall know that I am he which searcheth the reins and hearts: and I will give unto every one of you according to your works.

REVELATION 2:23KJV
Know the Bible

What does Revelation 2:23 mean?

Revelation 2:23 describes a warning from Jesus that He will bring severe judgment ("kill her children with death") so that all the churches will recognize that He alone searches the deepest parts of a person ("reins and hearts") and will repay each person according to their actions. The verse emphasizes Jesus’ authority to judge both outward deeds and inward motives.

In this passage, Jesus is speaking to the church in Thyatira through John, addressing the influence of a false teacher symbolically called "Jezebel." The warning is directed at those who follow her teachings. The language about searching "reins and hearts" refers to Jesus’ ability to see beyond appearances and understand true intentions, making His judgment perfectly fair and thorough.

The Greek behind Revelation 2:23

  • "reins" (νεφρούς, nephrous): This word literally means "kidneys" in Greek and was often used to refer to the innermost feelings or emotions, showing that Jesus examines the deepest parts of a person, not just their actions.
  • "hearts" (καρδίας, kardias): In Greek thought, the heart was seen as the center of thought and will. Together with "reins," this phrase means Jesus knows both what people think and feel.
  • "searcheth" (ἐραυνῶν, eraunōn): This verb means to examine or investigate thoroughly, highlighting that Jesus’ knowledge is not superficial but deeply investigative.
  • "works" (ἔργα, erga): This word refers to deeds or actions. The verse stresses that each person will be judged based on what they have actually done, not just what they claim or intend.

Why Revelation 2:23 matters

  • This verse clears up the idea that only outward actions matter by showing that Jesus judges both motives and deeds, not just appearances.
  • It emphasizes that Jesus’ authority and insight are unique—He alone can truly "search the reins and hearts," a claim that sets Him apart from any human judge or teacher.
  • Revelation 2:23 connects to the larger message to the churches in Revelation, reminding all believers that Jesus’ warnings and promises are based on His perfect knowledge of each individual’s true character and choices.

Where else these words appear

“searcheth” Greek G2045 · used in 6 verses

  • John 5:39 Search the scriptures; for in them ye think ye have eternal life: and they are they which testify of me.
  • John 7:52 They answered and said unto him, Art thou also of Galilee? Search, and look: for out of Galilee ariseth no prophet.
  • 1 Corinthians 2:10 But God hath revealed them unto us by his Spirit: for the Spirit searcheth all things, yea, the deep things of God.

“kill” Greek G615 · used in 71 verses

  • Matthew 10:28 And fear not them which kill the body, but are not able to kill the soul: but rather fear him which is able to destroy both soul and body in hell.
  • Luke 11:48 Truly ye bear witness that ye allow the deeds of your fathers: for they indeed killed them, and ye build their sepulchres.
  • Acts 3:15 And killed the Prince of life, whom God hath raised from the dead; whereof we are witnesses.

“one” Greek G1538 · used in 78 verses

  • Matthew 16:27 For the Son of man shall come in the glory of his Father with his angels; and then he shall reward every man according to his works.
  • Romans 2:6 Who will render to every man according to his deeds:
  • 2 Corinthians 9:7 Every man according as he purposeth in his heart, so let him give; not grudgingly, or of necessity: for God loveth a cheerful giver.

“children” Greek G5043 · used in 91 verses

  • Matthew 2:18 In Rama was there a voice heard, lamentation, and weeping, and great mourning, Rachel weeping for her children, and would not be comforted, because they are not.
  • Luke 18:29 And he said unto them, Verily I say unto you, There is no man that hath left house, or parents, or brethren, or wife, or children, for the kingdom of God's sake,
  • Ephesians 6:4 And, ye fathers, provoke not your children to wrath: but bring them up in the nurture and admonition of the Lord.