3996. pentheó
Lexical Summary
pentheó: To mourn, to lament, to grieve

Original Word: πενθέω
Part of Speech: Verb
Transliteration: pentheó
Pronunciation: pen-theh'-o
Phonetic Spelling: (pen-theh'-o)
KJV: mourn, (be-)wail
NASB: mourn, mourning, mourned
Word Origin: [from G3997 (πένθος - mourning)]

1. to grieve (the feeling or the act)

Strong's Exhaustive Concordance
mourn, bewail.

From penthos; to grieve (the feeling or the act) -- mourn, (be-)wail.

see GREEK penthos

HELPS Word-studies

3996 penthéō – properly, grieve over a death; (figuratively) to grieve over a personal hope (relationship) that dies, i.e. comes to divine closure ("ends").

3996 /penthéō ("mourn over a death") refers to "manifested grief" (WS, 360) – so severe it takes possession of a person and cannot be hid. (This is the same meaning of 3996 /penthéō throughout antiquity, cf. LS, R. Trench, Synonyms.)

NAS Exhaustive Concordance
Word Origin
from penthos
Definition
to mourn, lament
NASB Translation
mourn (6), mourned (1), mourning (3).

Thayer's Greek Lexicon
STRONGS NT 3996: πενθέω

πενθέω, πένθω; future πενθήσω; 1 aorist ἐπένθησα (πένθος); from Homer down; the Sept. chiefly for אָבַל; to mourn;

a. intransitive: Matthew 5:4 (); ; 1 Corinthians 5:2; πενθεῖν καί κλαίειν, Mark 16:10; Luke 6:25; James 4:9; Revelation 18:15, 19; ἐπί τίνι, over one, Revelation 18:11 R G L (Isaiah 66:10); ἐπί τινα, ibid. T Tr WH (2 Samuel 13:37; 2 Chronicles 35:24, etc.).

b. transitive, to mourn for, lament, one: 2 Corinthians 12:21 (cf. Winers Grammar, 635f (590); Buttmann, § 131, 4. Synonym: see θρηνέω, at the end.)

Topical Lexicon
Strong’s Greek 3996 – πενθέω (to mourn)

Biblical Scope

The verb appears ten times in the Greek New Testament and consistently depicts profound sorrow that is either godly—aligned with repentance and dependence on the Lord—or worldly, lamenting the loss of earthly pleasure and prosperity.

Old Testament Background

In the Septuagint, πενθέω renders Hebrew terms for lamentation over death (Genesis 37:34), national calamity (Isaiah 19:8), and personal sin (Joel 2:12). This background supplies the prophetic texture heard in New Testament calls to mourn, linking grief to covenant violation and anticipation of divine comfort.

Mourning and the Kingdom (Matthew 5:4; Luke 6:25)

Jesus opens the Beatitudes with a promise: “Blessed are those who mourn, for they will be comforted” (Matthew 5:4). Kingdom citizens acknowledge the brokenness of the present age, grieve over it, and are assured of eschatological consolation. Luke’s parallel warning—“Woe to you who laugh now, for you will mourn and weep” (Luke 6:25)—adds the sobering reversal that awaits the complacent. Mourning, therefore, is both a present grace and a future dividing line.

Mourning During the Bridegroom’s Absence (Matthew 9:15)

“The wedding guests cannot mourn while the bridegroom is with them… But the time will come when the bridegroom will be taken from them; then they will fast”. Jesus locates mourning in the rhythm of salvation history: joy in His presence, fasting and lament during His physical absence, and final comfort at His return. This verse grounds the historic Christian practice of seasons of fasting and penitence.

Mourning and Sin in the Church (1 Corinthians 5:2; 2 Corinthians 12:21; James 4:9)

1 Corinthians 5:2 rebukes Corinth for pride when they should have “been filled with grief” over public immorality.
2 Corinthians 12:21 shows Paul ready to “be grieved” over unrepentant believers.
James 4:9 commands, “Grieve, mourn, and weep,” urging heartfelt repentance.

Together these texts establish corporate and personal mourning as essential to church discipline and spiritual restoration. Mourning is not optional sentiment but the fitting response to sin that dishonors Christ.

Witnesses of the Resurrection (Mark 16:10)

Mary Magdalene finds the disciples “mourning and weeping” after the crucifixion. Their grief intensifies the glory of the resurrection and models the honest lament that faithful hearts may experience even when ultimate hope is secure.

Judgment on Babylon (Revelation 18:11, 15, 19)

Earth’s merchants “weep and mourn” over the fall of the great city. Their grief exposes worldly mourning: sorrow rooted in material loss rather than repentance. The contrast with Beatitude mourning underscores the moral polarity of Scripture—those who mourn for sin receive comfort, while those who mourn for lost luxury face desolation.

Pastoral and Practical Implications

1. Worship: Confession and lament should accompany praise, reflecting both the cross and the empty tomb.
2. Discipleship: Teaching believers to mourn rightly fosters humility, vigilance against sin, and longing for Christ’s return.
3. Counseling: Genuine grief need not be suppressed; Scripture validates it and directs it toward divine comfort.
4. Mission: A church that mourns over its own sin and the world’s lostness speaks with integrity to a culture numbed by superficial joy.

Summary of New Testament Usage

Matthew 5:4 – Kingdom blessing for mourners.

Matthew 9:15 – Mourning linked to fasting during Christ’s absence.

Mark 16:10 – Disciples’ grief prior to resurrection witness.

Luke 6:25 – Eschatological warning to the self-satisfied.

1 Corinthians 5:2 – Required grief over tolerated sin.

2 Corinthians 12:21 – Apostolic grief anticipating unrepentance.

James 4:9 – Command to mourn in repentance.

Revelation 18:11, 15, 19 – Worldly mourning at divine judgment.

Theological Synthesis

πενθέω reveals a decisive line between godly sorrow that leads to life and worldly sorrow that ends in loss. In Christ, mourning becomes a beatific pathway: it humbles the sinner, purifies the church, sustains the suffering, and will be forever transformed into joy when “He will wipe away every tear from their eyes” (Revelation 21:4).

Forms and Transliterations
επένθει επενθήθησαν επένθησα επένθησαν επενθησατε επενθήσατε ἐπενθήσατε επένθησε επένθησεν πενθεί πενθειν πενθείν πενθεῖν πενθείς πενθείτε πενθείτω πενθήσαι πενθησατε πενθήσατε πενθήσει πενθησετε πενθήσετε πενθήσης πένθησον πενθήσουσι πενθήσουσιν πενθησω πενθήσω πενθικά πενθικοίς πενθούντας πενθουντες πενθούντες πενθοῦντες πενθούσα πενθουσι πενθούσι πενθοῦσι πενθουσιν πενθούσιν πενθοῦσιν πενθών epenthesate epenthēsate epenthḗsate penthein pentheîn penthesate penthēsate penthḗsate penthesete penthēsete penthḗsete pentheso penthēsō penthḗso penthḗsō penthountes penthoûntes penthousi penthoûsi penthousin penthoûsin
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Interlinear GreekInterlinear HebrewStrong's NumbersEnglishman's Greek ConcordanceEnglishman's Hebrew ConcordanceParallel Texts
Englishman's Concordance
Matthew 5:4 V-PPA-NMP
GRK: μακάριοι οἱ πενθοῦντες ὅτι αὐτοὶ
NAS: are those who mourn, for they shall be comforted.
KJV: Blessed [are] they that mourn: for
INT: Blessed they who mourn for they

Matthew 9:15 V-PNA
GRK: τοῦ νυμφῶνος πενθεῖν ἐφ' ὅσον
NAS: cannot mourn as long
KJV: of the bridechamber mourn, as long as
INT: of the bridechamber mourn as as long as

Mark 16:10 V-PPA-DMP
GRK: αὐτοῦ γενομένοις πενθοῦσι καὶ κλαίουσιν
NAS: who had been with Him, while they were mourning and weeping.
KJV: with him, as they mourned and wept.
INT: him having been [who were] mourning and weeping

Luke 6:25 V-FIA-2P
GRK: νῦν ὅτι πενθήσετε καὶ κλαύσετε
NAS: now, for you shall mourn and weep.
KJV: now! for ye shall mourn and weep.
INT: now for you will mourn and weep

1 Corinthians 5:2 V-AIA-2P
GRK: οὐχὶ μᾶλλον ἐπενθήσατε ἵνα ἀρθῇ
NAS: You have become arrogant and have not mourned instead,
KJV: rather mourned, that
INT: not rather did mourn that might be taken

2 Corinthians 12:21 V-FIA-1S
GRK: ὑμᾶς καὶ πενθήσω πολλοὺς τῶν
NAS: me before you, and I may mourn over many
KJV: and [that] I shall bewail many
INT: you and I should mourn over many of those who

James 4:9 V-AMA-2P
GRK: ταλαιπωρήσατε καὶ πενθήσατε καὶ κλαύσατε
NAS: Be miserable and mourn and weep;
KJV: Be afflicted, and mourn, and weep:
INT: Be wretched and mourn and weep

Revelation 18:11 V-PIA-3P
GRK: κλαίουσιν καὶ πενθοῦσιν ἐπ' αὐτήν
NAS: weep and mourn over
KJV: shall weep and mourn over her;
INT: weep and mourn for her

Revelation 18:15 V-PPA-NMP
GRK: κλαίοντες καὶ πενθοῦντες
NAS: of her torment, weeping and mourning,
KJV: weeping and wailing,
INT: weeping and mourning

Revelation 18:19 V-PPA-NMP
GRK: κλαίοντες καὶ πενθοῦντες λέγοντες Οὐαί
NAS: out, weeping and mourning, saying,
KJV: weeping and wailing, saying, Alas,
INT: weeping and mourning saying Woe

Strong's Greek 3996
10 Occurrences


ἐπενθήσατε — 1 Occ.
πενθήσατε — 1 Occ.
πενθήσετε — 1 Occ.
πενθήσω — 1 Occ.
πενθεῖν — 1 Occ.
πενθοῦντες — 3 Occ.
πενθοῦσι — 1 Occ.
πενθοῦσιν — 1 Occ.

3995
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