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κλαίω

to mourn

‘to mourn’ is one of 3 main senses fuller range ↓

G2799 Strong's Greek
klaíō Transliteration
/klah'-yo/ Pronunciation
Usage in the GNT 40 appearances

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About this entry

At a glance — auto-summarized from this page’s data, not written by a person. Every figure links to its source below. This summary describes the numbers; it doesn’t interpret them.

κλαιω — transliterated klaíō — is a Greek verb carrying the sense “to mourn.” Debuting at Matthew 2:18, it then recurs through the corpus. Spanning 34 verses in 10 books, it ranks among the moderately common words of the Greek New Testament. Its uses concentrate in Luke (26% of all occurrences). Its lexical range runs to 3 senses. The sections below give every sense, occurrence, and version rendering.

Gloss history

Strong's 1890 vs modern scholarship

Strong's · 1890
bewail
Modern gloss
to mourn
Strong's 1890 sometimes compressed multiple senses — or homonymous roots — under one number, and used 19th-century English phrasing that no longer carries the same connotation. The modern gloss reflects current Thayer scholarship; open the Lexicon Entry tab for the full sense breakdown. Download share card

About this word

Strong's G2799 catalogs a Greek word from the Greek New Testament.

These counts are not copied from any lexicon or concordance. They are computed here, from the morphology-tagged Greek New Testament. What Lemma adds →

34
distinct verses
The word appears in 34 distinct verses.
10 / 27
NT books
The word appears in 10 of 27 New Testament books.
Matthew 2:18
first appearance
The earliest occurrence is in Matthew 2:18.
Revelation 18:19
last appearance
The latest occurrence is in Revelation 18:19.
#380
by frequency
Top 500 most frequent Greek words (rank 380 of 5,347 Greek words by occurrence).

View all 34 occurrences in the concordance →


Most concentrated in

By section of the New Testament

  • Gospels 21 · 62%
  • Acts 2 · 6%
  • Pauline Epistles 3 · 9%
  • General Epistles 2 · 6%
  • Revelation 6 · 18%

By traditional corpus

Conventional, traditional groupings — biblical authorship is debated, so this is a traditional corpus grouping, not an authorship claim. Some books belong to more than one corpus (Luke is in both the Gospels and the Lukan corpus, and so on), so these shares overlap and need not total 100%. Each figure is a share of the word’s 34 distinct verses.

  • Gospels 21 verses · 62%
  • Johannine 12 verses · 35%
  • Lukan (Luke–Acts) 11 verses · 32%
  • Revelation 6 verses · 18%
  • Pauline corpus 3 verses · 9%
  • General (Catholic) Epistles 2 verses · 6%

How translations render this word

Counts come from each version’s own published word-to-Strong’s tagging or interlinear alignment — an approximate guide to how each version renders this word, not a word-level alignment the data otherwise carries. Because each total is that version’s own tagged count, the per-version totals vary from one another and need not match the appearance or distinct-verse counts above. These counts may also differ from a printed concordance because Lemma counts each distinctly tagged rendering and does not collapse phrase taggings into a single head-word total. This is a fixed set of word-tagged versions (KJV, ASV, BSB, ULT) and does not change with the reading translation you choose elsewhere. Each version’s license is shown beside its name below (and on Sources).

  • King James Version: Weep 13×, Weeping 9×, Wept 8×
  • American Standard Version: Weep 15×, Weeping 10×, Wept 6×
  • Berean Standard Bible: Weep 11×, Weeping 10×, Wept 3×
  • unfoldingWord Literal Text: Weeping 17×, Weep 9×, Do 4×

King James Version Public Domain

Renders G2799 across 41 tagged occurrences — most commonly:

  • “Weep” 13×
  • “Weeping” 9×
  • “Wept” 8×
  • “Shall weep” 2×
  • “Weepest thou” 2×

Plus 7 renderings that appear only once — usually multi-word phrases or single function words the recovered tagging swept in, not distinct renderings.

American Standard Version Public Domain

Renders G2799 across 40 tagged occurrences — most commonly:

  • “Weep” 15×
  • “Weeping” 10×
  • “Wept” 6×
  • “Weepest thou” 2×

Plus 7 renderings that appear only once — usually multi-word phrases or single function words the recovered tagging swept in, not distinct renderings.

Berean Standard Bible Public Domain

Renders G2799 across 40 tagged occurrences — most commonly:

  • “Weep” 11×
  • “Weeping” 10×
  • “Wept” 3×
  • “Will weep” 3×
  • “Are you weeping” 2×

Plus 11 renderings that appear only once — usually multi-word phrases or single function words the recovered tagging swept in, not distinct renderings.

unfoldingWord Literal Text CC BY-SA 4.0

Renders G2799 across 46 tagged occurrences — most commonly:

  • “Weeping” 17×
  • “Weep” 9×
  • “Do” 4×
  • “He wept” 3×
  • “Are you weeping” 2×
  • “Wail” 2×
  • “Will weep” 2×

Plus 7 renderings that appear only once — usually multi-word phrases or single function words the recovered tagging swept in, not distinct renderings.


Senses in Thayer's

The 3 senses Thayer's distinguishes for this word, in lexicon order (not ranked by frequency or importance). The full entry — with sub-senses — is in the Lexicon Entry tab.

  1. weeping as the sign of pain and grief for the thing signified (i.e. for the pain and grief)
  2. of those who mourn for the dead
  3. to weep for, mourn for, bewail, one

Word origin

Origin: of uncertain affinity

Part of speech: Verb TDNT: 15:02,4

Of uncertain affinity; to sob that is wail aloud (whereas G1145 is rather to cry silently): - bewail. weep.

— Strong’s Exhaustive Concordance (1890), public domain.


Forms in the corpus

The 20 distinct written forms G2799 takes in the Greek New Testament, most frequent first — each parse links to that tense’s occurrences in the concordance.

Form Parsing Example Uses
κλαίοντες klaíontes Verb, Present, Active, Participle, Nominative, Plural, Masculine Luke 6:21 6
κλαίετε klaíete Verb, Present, Active, Imperative, 2nd person, Plural Luke 8:52 4
κλαίουσα klaíousa Verb, Present, Active, Participle, Nominative, Singular, Feminine Matthew 2:18 3
ἔκλαυσεν éklausen Verb, Aorist, Active, Indicative, 3rd person, Singular Matthew 26:75 3
κλαίουσιν klaíousin Verb, Present, Active, Indicative, 3rd person, Plural Revelation 18:11 2
ἔκλαιον éklaion Verb, Imperfect, Active, Indicative, 1st person, Singular Revelation 5:4 2
κλαίεις klaíeis Verb, Present, Active, Indicative, 2nd person, Singular John 20:13 2
κλαίοντας klaíontas Verb, Present, Active, Participle, Accusative, Plural, Masculine Mark 5:38 2
κλαύσατε klaúsate Verb, Aorist, Active, Imperative, 2nd person, Plural James 4:9 2
κλαύσετε klaúsete Verb, Future, Active, Indicative, 2nd person, Plural Luke 6:25 2
κλαῖε klaîe Verb, Present, Active, Imperative, 2nd person, Singular Luke 7:13 2
ἔκλαιεν éklaien Verb, Imperfect, Active, Indicative, 3rd person, Singular Mark 14:72 2
κλαίειν klaíein Verb, Present, Active, Infinitive Romans 12:15 1
κλαίουσαι klaíousai Verb, Present, Active, Participle, Nominative, Plural, Feminine Acts 9:39 1
κλαίουσαν klaíousan Verb, Present, Active, Participle, Accusative, Singular, Feminine John 11:33 1
κλαίων klaíōn Verb, Present, Active, Participle, Nominative, Singular, Masculine Philippians 3:18 1
κλαιόντων klaióntōn Verb, Present, Active, Participle, Genitive, Plural, Masculine Romans 12:15 1
κλαύσουσιν klaúsousin Verb, Future, Active, Indicative, 3rd person, Plural Revelation 18:9 1
κλαύσῃ klaúsē Verb, Aorist, Active, Subjunctive, 3rd person, Singular John 11:31 1
ἐκλαύσατε eklaúsate Verb, Aorist, Active, Indicative, 2nd person, Plural Luke 7:32 1

Same root — word family

Other Thayer's entries built from the same root as G2799, grouped by Strong’s listed origin. These share a root / origin per the lexicon — not necessarily a shared meaning. Each links to that word’s own entry.

Derived from this word

Compare all same-root words → They share a root, not necessarily a meaning.


Septuagint usage

The same Greek word κλαιω appears 117 times in the Greek Old Testament (Septuagint), across 104 verses in 23 books.

117
LXX occurrences
Tagged occurrences of this Greek word in the Septuagint.
104
verses
Distinct Septuagint verses containing this word.
23 / 39
OT books
The word appears in 23 of the 39 Old Testament books.

Sample Septuagint occurrences

Septuagint occurrences (same lexeme)

Every verse where the same Strong’s number (G2799) appears in the Greek Septuagint — showing the first 50 of 104. Verse text shown in the World English Bible for context; the Greek form is the matched word — the English is not keyword-highlighted.

These are occurrences of the same Greek lexeme (G2799) in the Septuagint — not a translation of any one Hebrew word. The store carries no word-level Hebrew↔Greek alignment, so no Hebrew original is asserted here. Counts come from the recovered LXX Strong's tagging — high-frequency vocabulary is well covered, while rare or late forms may be untagged — so they reflect tagged occurrences and may slightly undercount.

Reading settings

Reading text

Shown beneath each verse's original-language words.

Old Testament
Old Testament edition

Read the OT as the Masoretic Hebrew (MT) or the Greek Septuagint (LXX).

English shown for the Greek Septuagint (in the Hebrew ↔ Greek comparison).

Comparing translations? Open the Compare panel on any verse page to stack up to four side by side.