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Strong's Concordance
Greek Word Study

Strong's G3573 νυστάζω (nystazo)

Nystazo means “slumber” — full meaning, definition, and every linked Bible usage across the indexed canon.

Same number, other testament: Strong's H3573 — kushanrishathayim in the Hebrew Bible.

Strong's Number G3573
Language Greek
Linked Usages 13
Books 9

Strong's G3573 Quick Answer

Strong's G3573 νυστάζω (nustazo) is a Greek Strong's word-study entry. nustazo (noos-tad'-zo) v. 1. to nod 2. (by implication) to fall asleep It has 13 linked Bible usages across 9 books. Visible English usage signals include slumbered and slumbereth. Indexed coverage on this page includes New Testament, Septuagint / Greek Old Testament, and Deuterocanonical / Apocrypha.

Meaning
nustazo (noos-tad'-zo) v. 1. to nod 2. (by implication) to fall asleep
Usage
13 linked usages
Books
9 indexed books
Corpus
New Testament, Septuagint / Greek Old Testament, and Deuterocanonical / Apocrypha
Usage Words
slumbered and slumbereth

Meaning and Definition

nustazo (noos-tad'-zo) v. 1. to nod 2. (by implication) to fall asleep 3. (figuratively) to delay [from a presumed derivative of G3506] KJV: slumber Root(s): G3506

Original Word
νυστάζω
Transliteration
nustazo
Derivation
Root: νεύω R1: 3506
Morphology
verb

Across Lexicons

How independent scholarly lexicons define Strong's G3573. Each definition is shown with its source so you can compare and cite the original reference works.

Extended Strong's Greek Lexicon (Abbott-Smith based)

to doze

Usage: νυστάζω (cf. νεύω), [in LXX for נוּם, etc ;] to nod in sleep, fall asleep: Mat.25:5. Metaphorical, of negligence or delay, ἡ ἀπώλεια αὐτῶν οὐ νυστάζει (cf. Psa.121:4, Isa.5:27) : 2Pe.2:3.† (AS)

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How Strong's G3573 Is Translated

The English word each shown verse actually uses to render nustazo, taken from the interlinear word alignment (the same word underlined in the excerpts below). Where a rendering is used more than once, the count is shown.

slumbered Matthew 25:5 slumbereth 2 Peter 2:3

How Strong's G3573 Usage Compares

Indexed coverage includes Septuagint / Greek Old Testament, New Testament, and Deuterocanonical / Apocrypha. Each section below keeps corpus counts and sample passages visible so readers can compare the word across contexts instead of reading one flat concordance list.

  • The largest indexed corpus on this page is Septuagint / Greek Old Testament with 10 linked usages.
  • This page lets readers compare New Testament usage with Septuagint / Greek Old Testament usage, which is a key THF advantage over narrower Strong's pages.
  • Deuterocanonical / Apocrypha rows are counted separately so readers can decide how those texts relate to the main word study.

In the Septuagint (LXX)

Strong's G3573 (νυστάζω) appears 11 times in the Greek Septuagint — the Old Testament the New Testament authors quoted.

Sample Septuagint occurrences:

Read the full Greek Septuagint interlinear with Strong's →

Strong's G3573 by Corpus

Indexed usage grouped by testament and extended corpus so readers can compare this word across the Bible, Septuagint, deuterocanonical books, and 1 Enoch where present.

Strong's G3573 in the New Testament

2 indexed usages in New Testament.

Matthew 25:5 KJV

While the bridegroom tarried, they all slumbered and slept.

2 Peter 2:3 KJV

And through covetousness shall they with feigned words make merchandise of you: whose judgment now of a long time lingereth not, and their damnation slumbereth not.

Strong's G3573 in the Septuagint / Greek Old Testament

10 indexed usages in Septuagint / Greek Old Testament.

2 Kingdoms 4:6 Septuagint / Brenton

And, behold, the porter of the house winnowed wheat, and he slumbered and slept: and the brothers Rechab and Baanah went privily into the house:

Psalms 75:7 Septuagint / Brenton

At thy rebuke, O God of Jacob, The riders on horses slumbered.

Psalms 120:3 Septuagint / Brenton

Let not thy foot be moved; And let not thy keeper slumber.

Strong's G3573 in the deuterocanonical books / Apocrypha

1 indexed usage in Deuterocanonical / Apocrypha.

Wisdom of Sirach 22:10 Septuagint / Brenton

He that telleth a tale to a fool speaketh to one in a slumber: When he hath told his tale, he will say, What is the matter?

Usage Excerpts

First 13 linked usage excerpts for Strong's G3573.

2 Kingdoms 4:6 Septuagint / Greek Old Testament, Septuagint / Brenton
And, behold, the porter of the house winnowed wheat, and he slumbered and slept: and the brothers Rechab and Baanah went privily into the house:
Psalms 75:7 Septuagint / Greek Old Testament, Septuagint / Brenton
At thy rebuke, O God of Jacob, The riders on horses slumbered.
Psalms 120:3 Septuagint / Greek Old Testament, Septuagint / Brenton
Let not thy foot be moved; And let not thy keeper slumber.
Psalms 120:4 Septuagint / Greek Old Testament, Septuagint / Brenton
Behold, he that keeps Israel Shall not slumber nor sleep.
Proverbs 6:10 Septuagint / Greek Old Testament, Septuagint / Brenton
time, And thou foldest thine arms over thy breast a little.
Proverbs 24:33 Septuagint / Greek Old Testament, Septuagint / Brenton
The sluggard says, I slumber a little, and I sleep a little, And for a little while I fold my arms across my breast.
Isaiah 5:27 Septuagint / Greek Old Testament, Septuagint / Brenton
They shall not hunger nor be weary, neither shall they slumber nor sleep; neither shall they loose their girdles from their loins, neither shall their shoe latchets be broken.
Isaiah 56:10 Septuagint / Greek Old Testament, Septuagint / Brenton
See how they are all blinded: they have not known; they are dumb dogs that will not bark; dreaming of rest, loving to slumber.
Jeremiah 23:31 Septuagint / Greek Old Testament, Septuagint / Brenton
Behold, I am against the prophets that put forth prophecies of mere words, and slumber their sleep.
Nahum 3:18 Septuagint / Greek Old Testament, Septuagint / Brenton
Thy shepherds have slumbered, the Assyrian king has laid low thy mighty men: thy people departed to the mountains, and there was none to receive them.
Matthew 25:5 New Testament, KJV
While the bridegroom tarried, they all slumbered and slept.
2 Peter 2:3 New Testament, KJV
And through covetousness shall they with feigned words make merchandise of you: whose judgment now of a long time lingereth not, and their damnation slumbereth not.
Wisdom of Sirach 22:10 Deuterocanonical / Apocrypha, Septuagint / Brenton
He that telleth a tale to a fool speaketh to one in a slumber: When he hath told his tale, he will say, What is the matter?

All Indexed Usage Links

Every indexed verse link for Strong's G3573, grouped by book.

2 Kingdoms 1 usage, Septuagint / Greek Old Testament
Psalms 3 usages, Septuagint / Greek Old Testament
Proverbs 2 usages, Septuagint / Greek Old Testament
Isaiah 2 usages, Septuagint / Greek Old Testament
Jeremiah 1 usage, Septuagint / Greek Old Testament
Nahum 1 usage, Septuagint / Greek Old Testament
Matthew 1 usage, New Testament
2 Peter 1 usage, New Testament
Wisdom of Sirach 1 usage, Deuterocanonical / Apocrypha

Strong's G3573 FAQ

What does nystazo (νυστάζω) mean?

Nystazo (Strong's G3573) is a Greek word most simply glossed "slumber". nustazo (noos-tad'-zo) v. 1. to nod 2. (by implication) to fall asleep

How many times is nystazo (νυστάζω) used in the Bible?

This page currently indexes 13 linked usages for Strong's G3573 across 9 books.

Where can I study nystazo (νυστάζω) in context?

Use the linked verse references on this page to study Strong's G3573 in context. The indexed coverage includes New Testament, Septuagint / Greek Old Testament, and Deuterocanonical / Apocrypha.

What English words translate nystazo (νυστάζω)?

The visible usage excerpts most often surface English words such as slumbered and slumbereth. These are scanning signals from the displayed verses, not replacements for the original-language definition.

Does Strong's G3573 appear in the Septuagint or deuterocanonical books?

Yes. The current local index includes 10 in Septuagint / Greek Old Testament and 1 in Deuterocanonical / Apocrypha for Strong's G3573, with linked reader references where each row is available.