Refiner Word Study phylax (G5441)
G5441  ·  Greek  ·  Strong's Concordance
φύλαξ
phylax
3 occurrences in Scripture Greek

"a watchman, guard, sentinel, Acts 5:23; 12:6, 19*"

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Definition and meaning

What does phylax mean in Greek?

3
Occurrences in Scripture
G5441
Strong's number
Greek
Original language

a watchman, guard, sentinel, Acts 5:23; 12:6, 19*

In the original Greek the word is written: φύλαξ

Historical context

What was happening when this word was written?

Early Church Period (c. AD 30-62)

The Roman Empire provided infrastructure no previous civilization had built — roads, sea routes, a common language in Greek, and relative peace across the Mediterranean. Jewish synagogues existed in every major city, giving Paul a starting point everywhere he traveled. The early church had no buildings, no political power, no social standing — and spread faster than any movement in ancient history.

The people who first heard this word were not reading a book — they were living through empires, oppression, exile, and covenant. Every word carried the weight of that reality. Understanding it changes how you read Scripture.

Scripture references

Top 3 Bible verses with phylax

These are the most notable occurrences of phylax (G5441) across the King James Bible.

Acts 5:23

Saying, The prison truly found we shut with all safety, and the keepers standing without before the doors: but when we had opened, we found no man within.

Acts 12:6

And when Herod would have brought him forth, the same night Peter was sleeping between two soldiers, bound with two chains: and the keepers before the door kept the prison.

Acts 12:19

And when Herod had sought for him, and found him not, he examined the keepers, and commanded that they should be put to death. And he went down from Judaea to Caesarea, and there abode.

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Common questions

Frequently asked questions about phylax

What does phylax mean in Greek?

Strong's G5441 (phylax) is a Greek word that means: a watchman, guard, sentinel, Acts 5:23; 12:6, 19* It appears 3 times in the King James Bible.

How many times does phylax appear in the Bible?

The word phylax (G5441) appears 3 times in the original Greek text.

What is Strong's number G5441?

Strong's G5441 is phylax, a Greek word defined as: a watchman, guard, sentinel, Acts 5:23; 12:6, 19*. James Strong catalogued this in his 1890 concordance to help English readers study the original languages of the Bible.

Is phylax in the Old Testament or New Testament?

phylax is a Greek word found in the New Testament.