And when Paul's sister's son heard of their lying in wait, he went and entered into the castle, and told Paul.

ACTS 23:16KJV
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What does Acts 23:16 mean?

Acts 23:16 describes how Paul’s nephew learned about a plot against Paul’s life and went into the fortress where Paul was being held to warn him. This verse shows that someone in Paul’s family became aware of the danger and took action to protect him by delivering the warning directly.

In this scene, Paul is a prisoner in Jerusalem after being arrested by Roman authorities. Some Jewish leaders have secretly planned to ambush and kill Paul. The verse focuses on Paul’s sister’s son, who hears about this plot and goes into the Roman barracks (called the “castle” in the KJV) to inform Paul, setting the stage for Paul’s eventual rescue.

The Greek behind Acts 23:16

  • “Castle” (πραίτωριον, transliterated as praitōrion): This Greek word refers to the Roman military headquarters or barracks. Understanding this helps clarify that Paul was being held under Roman guard, not in a typical prison.
  • “Lying in wait” (ἐνέδρα, transliterated as enedra): This word means an ambush or secret plot. It highlights the seriousness and secrecy of the plan against Paul, emphasizing the real danger he faced.

Why Acts 23:16 matters

  • Acts 23:16 shows that Paul had family present in Jerusalem, which is not often mentioned elsewhere, and that his nephew played a crucial role in his protection.
  • The verse marks a turning point in the narrative, as this warning leads to Paul’s transfer to Caesarea and shapes the next phase of his journey.
  • It highlights the human side of the story, showing the involvement of ordinary people—Paul’s family—in the unfolding events, not just officials or religious leaders.

Where else these words appear

“castle” Greek G3925 · used in 10 verses

  • Acts 21:34 And some cried one thing, some another, among the multitude: and when he could not know the certainty for the tumult, he commanded him to be carried into the castle.
  • Acts 23:10 And when there arose a great dissension, the chief captain, fearing lest Paul should have been pulled in pieces of them, commanded the soldiers to go down, and to take him by force from among them, and to bring him into the castle.
  • Hebrews 13:11 For the bodies of those beasts, whose blood is brought into the sanctuary by the high priest for sin, are burned without the camp.

“sister's” Greek G79 · used in 24 verses

  • Matthew 12:50 For whosoever shall do the will of my Father which is in heaven, the same is my brother, and sister, and mother.
  • Luke 10:39 And she had a sister called Mary, which also sat at Jesus' feet, and heard his word.
  • John 19:25 Now there stood by the cross of Jesus his mother, and his mother's sister, Mary the wife of Cleophas, and Mary Magdalene.

“went” Greek G3854 · used in 37 verses

  • Matthew 2:1 Now when Jesus was born in Bethlehem of Judaea in the days of Herod the king, behold, there came wise men from the east to Jerusalem,
  • John 3:23 And John also was baptizing in Aenon near to Salim, because there was much water there: and they came, and were baptized.
  • Acts 15:4 And when they were come to Jerusalem, they were received of the church, and of the apostles and elders, and they declared all things that God had done with them.

“told” Greek G518 · used in 44 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.
  • Luke 8:20 And it was told him by certain which said, Thy mother and thy brethren stand without, desiring to see thee.
  • Acts 11:13 And he shewed us how he had seen an angel in his house, which stood and said unto him, Send men to Joppa, and call for Simon, whose surname is Peter;