Biblangbeta

verb

Greekσφραγίζω (sfragizō)
Biblang

sfragizamō

Strong’sG4972

I set a seal upon

stem sfragiz-15 times in the New Testamentin 6 of 27 books9 forms occur

What it means

A plain-English reading of the word, with the lexicons it draws on — Abbott-Smith, Strong's, and Liddell-Scott-Jones — right below it, in full.

AI Summary

σφραγίζω means to seal – to close, fasten, or stamp something with a seal, as one would do to a document, a container, or a tomb, for security so that it cannot be tampered with 1234. In this literal use it can also mean to authenticate or certify a written document by attaching a seal to it 3.

From this comes a sense of hiding or keeping secret: sealing something so that its contents remain concealed and unknown until later 12.

It is also used of marking someone or something as belonging to another, or distinguishing it from others – the idea of putting a mark of ownership or protection on a person or group 13.

Finally, it carries the sense of confirming, attesting, or guaranteeing something as true or genuine – vouching for the reality or trustworthiness of a person, statement, or outcome 13.

Sources: 1 Abbott-Smith 2 Strong's 3 LSJ 4 Dodson. Condensed by anthropic/claude-sonnet-5 on 2026-09-23 — it may still misstate what these say; check them yourself if it matters to you.

The lexicons it was drawn from, in full:

Abbott-Smith — the 1922 lexicon entry, in full

σφραγίζω

[in LXX chiefly for חתם (De 32:34, al.), also for סתם (Da TH 8:26);]

to seal,
(a) for security: Mt 27:66, Re 20:3; τ. καρπὸν τοῦτον, fig. (cf. Deiss., BS, 238 f.; MM, xxiv; DB, iv, 427a), Ro 15:28;
(b) for concealment, hence, metaph., to hide (Da TH 9:24, Jo 14:17): Re 10:4 22:10;
(c) for distinction, Re 7:3-8; metaph., Eph 1:13 4:30; mid., II Co 1:22;
(d) for authentication (Es 8:8): Jo 3:33 6:27 (cf. κατα-σφραγίζω).†

G. Abbott-Smith, A Manual Greek Lexicon of the New Testament, 1922 — public domain. References open in the reader.

Strong’s G4972 — the 1890 definition, and where the word comes from

Saidsfrag-id'-zo

to stamp (with a signet or private mark) for security or preservation (literally or figuratively); by implication, to keep secret, to attest

Fromfrom G4973;

King James(set a, set to) seal up, stop.

James Strong, Exhaustive Concordance of the Bible, 1890 — public domain. The numbers in it link to the entries here.

Liddell-Scott-Jones — the classical dictionary this word appears in
σφρᾱγ-ίζω,
Ionic dialect σφρηγίζω, close or enclose with a seal, σφραγίζεις λύεις τ᾽ ὀπίσω.. πεύκην (={δέλτον}) Refs 5th c.BC+; τὸ σιτάριον Refs 1st c.AD+:—middle, τὸν θησαυρόν Refs 2nd c.BC+; μόνη δὲ κλῇθρ᾽ ἐγὼ σφραγίζομαι LXX+5th c.BC+; δεῖγμα σφραγισάσθω let him seal up with his seal a sample (of the corn), Refs 3rd c.BC+:—passive, ἐν ᾧ [δώματι] κεραυνός ἐστιν ἐσφραγισμένος LXX+4th c.BC+; οὐ δύναμαι ἀναγνῶναι [τὸ βιβλίον]· ἐσφράγισται γάρLXX+3rd c.BC+; ἐσφραγίσθη γῇ λευκῇ Refs 2nd c.AD+
2 authenticate a document with a seal, Refs 2nd c.BC+ —middle Refs; ἵνα μὴ κυριεύσας (i.e. τῆς σφραγῖδος) κοινὴν ἐπιστολὴν κατὰ πάντων γράψας σφραγίσηται αὐτῇ τῇ σφραγῖδι Refs 3rd c.BC+; ἐξαποστεῖλαι εἰς Ῥόδον τοῦδε τοῦ ψηφίσματος ἀντίγραφον, σφραγισαμένους τῇ δημοσίᾳ σφραγῖδι Refs 2nd c.BC+; τὸ βιβλίον τῆς κτήσεως τὸ ἐσφραγισμένον LXX+2nd c.BC+
3 certify an object after examination by attaching a seal Refs 5th c.BC+; ἐπεθεώρησα μόσχον ἕνα.. καὶ δοκιμάσας ἐσφράγισα ὡς ἔστιν καθαρός Wilcken Refs 2nd c.AD+
4 middle, seal an article to show that it is pledged, ἐγγύην σ. Refs 1st c.AD+: absolutely, make an impression with a seal for any purpose, καθάπερ οἱ σφραγιζόμενοι τοῖς δακτυλίοις Refs 4th c.BC+
II metaphorically senses:
II.1 close up as if with a seal, in passive, ἐσφραγισμένην ἀκριβῶς οὐλήν a fully closed cicatrix, Refs 2nd c.AD+ — middle, οὓς.. ἀφθόγγων στομάτων σφρηγίσσατο δεσμῷ, i.e. made them mute, Refs 4th c.AD+
II.2 accredit as an envoy, etc., τινα NT:—middle, ὁ χρίσας ἡμᾶς θεός, καὶ -ισάμενος ἡμᾶς NT
II.3 set a seal of approval upon, confirm, NT+1st c.AD+:—frequently in middle, σ. ποιητικαῖς φωναῖς Refs 2nd c.AD+; σ. αὐτοῖς τὸν καρπόν assure them of it, NT
II.4 generally, mark, ψάμμος.. νῶτον οὐκ ἐσφράγισεν the sand never marked his back, i.e. he never fell in the sand, Refs 1st c.AD+; δεινοῖς.. σημάντροισιν ἐσφραγισμένοι, of wounded persons, Refs 5th c.BC+; σφραγιζομένη γελασίνοις marked with dimples, Refs 2nd c.AD+
II.5 set an end or limit to, σφραγίσαι ἁμαρτίας LXX+2nd c.AD+:—middle, Ῥώμην ἀνερχομένῳ σφράγισαι ἠελίῳRefs (Antip.); πάντα δι᾽ ἀλλήλων ὁ πολὺς σφραγίζεται αἰών, i.e. the death of one creature is the birth of another, Archelaus cited in Refs 3rd c.BC+

H. G. Liddell, R. Scott, H. S. Jones, A Greek-English Lexicon (9th ed., 1925–1940) — digitised by the Perseus Digital Library and corrected and expanded by Tyndale House, Cambridge, via STEPBible-Data's TFLSJ table, CC BY 4.0. Covers all of Greek literature, not just the Bible.

Translated as

Every occurrence, sorted by the English it was actually given — the evidence for what the word means, not a gloss of it.

sealed10×seal up2×certified1×sealing1×set … seal1×

Berean Standard Bible (BSB), dedicated to the public domain — berean.bible.

Biblang forms

What the New Testament actually uses, first — the whole system this verb is built from is one click further down.

Form and the Greek behind itWhat it isUsuallyTimes
sfragizataἐσφράγισενhappened · he/she/itaorist active indicative 3rd person singularsealed3×
sfragizivaἐσφραγίσθητεhappened · yeaorist passive indicative 2nd person pluralsealed2×
sfragizaseiaσφραγίσῃςhappened · youaorist active subjunctive 2nd person singularseal up1×
sfragizaneiaσφραγίσωμενhappened · weaorist active subjunctive 1st person pluralsealed1×
sfragizasarΣφράγισονhappened · youaorist active imperative 2nd person singularseal up1×
sfragizarantoisσφραγίσαντεςhappened · subjectaorist active participle nominative plural masculinesealing1×
sfragizerantosσφραγισάμενοςhappened · subjectaorist middle participle nominative singular masculinesealed2×
sfragizorēntoisἐσφραγισμένοιhas happened · subjectperfect middle or passive participle nominative plural masculinesealed3×
sfragizorēntoiuἐσφραγισμένωνhas happened · of, belonging toperfect middle or passive participle genitive plural masculinesealed1×

Every form the New Testament uses, in paradigm order. What the system can build beyond them — the whole of this verb, whether the text happens to use it or not — is in the tables below.

Every form the system can build — all 204, by mood, including the ones the New Testament never uses
Statements — indicative mood, 5 occurrences

the subject acts active voice

Who personhappening now presentwas happening imperfectwill happen futurehappened aoristhas happened perfecthad happened pluperfect
I 1st person singularsfragizamōsfragizamesfragizamisfragizamasfragizamēsfragizamelē
you 2nd person singularsfragizasōsfragizasesfragizasisfragizasasfragizasēsfragizaselē
he/she/it 3rd person singularsfragizatōsfragizatesfragizatisfragizata3×ἐσφράγισενsfragizatēsfragizatelē
we 1st person pluralsfragizanōsfragizanesfragizanisfragizanasfragizanēsfragizanelē
ye 2nd person pluralsfragizavōsfragizavesfragizavisfragizavasfragizavēsfragizavelē
they 3rd person pluralsfragizalōsfragizalesfragizalisfragizalasfragizalēsfragizalelē

acts on itself, or is acted on middle or passive voice

Who personhappening now presentwas happening imperfecthas happened perfecthad happened pluperfect
I 1st person singularsfragizomōsfragizomesfragizomēsfragizomelē
you 2nd person singularsfragizosōsfragizosesfragizosēsfragizoselē
he/she/it 3rd person singularsfragizotōsfragizotesfragizotēsfragizotelē
we 1st person pluralsfragizonōsfragizonesfragizonēsfragizonelē
ye 2nd person pluralsfragizovōsfragizovesfragizovēsfragizovelē
they 3rd person pluralsfragizolōsfragizolesfragizolēsfragizolelē

acts on or for itself middle voice

Who personwill happen futurehappened aorist
I 1st person singularsfragizemisfragizema
you 2nd person singularsfragizesisfragizesa
he/she/it 3rd person singularsfragizetisfragizeta
we 1st person pluralsfragizenisfragizena
ye 2nd person pluralsfragizevisfragizeva
they 3rd person pluralsfragizelisfragizela

acted on passive voice

Who personwill happen futurehappened aorist
I 1st person singularsfragizimisfragizima
you 2nd person singularsfragizisisfragizisa
he/she/it 3rd person singularsfragizitisfragizita
we 1st person pluralsfragizinisfragizina
ye 2nd person pluralsfragizivisfragiziva2×ἐσφραγίσθητε
they 3rd person pluralsfragizilisfragizila
May, might — subjunctive mood, 2 occurrences

the subject acts active voice

Who personhappening now presenthappened aoristhas happened perfect
I 1st person singularsfragizameiōsfragizameiasfragizameiē
you 2nd person singularsfragizaseiōsfragizaseia1×σφραγίσῃςsfragizaseiē
he/she/it 3rd person singularsfragizateiōsfragizateiasfragizateiē
we 1st person pluralsfragizaneiōsfragizaneia1×σφραγίσωμενsfragizaneiē
ye 2nd person pluralsfragizaveiōsfragizaveiasfragizaveiē
they 3rd person pluralsfragizaleiōsfragizaleiasfragizaleiē

acts on itself, or is acted on middle or passive voice

Who personhappening now presenthas happened perfect
I 1st person singularsfragizomeiōsfragizomeiē
you 2nd person singularsfragizoseiōsfragizoseiē
he/she/it 3rd person singularsfragizoteiōsfragizoteiē
we 1st person pluralsfragizoneiōsfragizoneiē
ye 2nd person pluralsfragizoveiōsfragizoveiē
they 3rd person pluralsfragizoleiōsfragizoleiē

acts on or for itself middle voice

Who personhappened aorist
I 1st person singularsfragizemeia
you 2nd person singularsfragizeseia
he/she/it 3rd person singularsfragizeteia
we 1st person pluralsfragizeneia
ye 2nd person pluralsfragizeveia
they 3rd person pluralsfragizeleia

acted on passive voice

Who personhappened aorist
I 1st person singularsfragizimeia
you 2nd person singularsfragiziseia
he/she/it 3rd person singularsfragiziteia
we 1st person pluralsfragizineia
ye 2nd person pluralsfragiziveia
they 3rd person pluralsfragizileia
Commands — imperative mood, 1 occurrence

the subject acts active voice

Who personhappening now presenthappened aoristhas happened perfect
you 2nd person singularsfragizasōrsfragizasar1×Σφράγισονsfragizasēr
he/she/it 3rd person singularsfragizatōrsfragizatarsfragizatēr
ye 2nd person pluralsfragizavōrsfragizavarsfragizavēr
they 3rd person pluralsfragizalōrsfragizalarsfragizalēr

acts on itself, or is acted on middle or passive voice

Who personhappening now presenthas happened perfect
you 2nd person singularsfragizosōrsfragizosēr
he/she/it 3rd person singularsfragizotōrsfragizotēr
ye 2nd person pluralsfragizovōrsfragizovēr
they 3rd person pluralsfragizolōrsfragizolēr

acts on or for itself middle voice

Who personhappened aorist
you 2nd person singularsfragizesar
he/she/it 3rd person singularsfragizetar
ye 2nd person pluralsfragizevar
they 3rd person pluralsfragizelar

acted on passive voice

Who personhappened aorist
you 2nd person singularsfragizisar
he/she/it 3rd person singularsfragizitar
ye 2nd person pluralsfragizivar
they 3rd person pluralsfragizilar
Wishes — optative mood, no occurrences

the subject acts active voice

Who personhappening now presenthappened aorist
I 1st person singularsfragizamoiōsfragizamoia
you 2nd person singularsfragizasoiōsfragizasoia
he/she/it 3rd person singularsfragizatoiōsfragizatoia
we 1st person pluralsfragizanoiōsfragizanoia
ye 2nd person pluralsfragizavoiōsfragizavoia
they 3rd person pluralsfragizaloiōsfragizaloia

acts on itself, or is acted on middle or passive voice

Who personhappening now present
I 1st person singularsfragizomoiō
you 2nd person singularsfragizosoiō
he/she/it 3rd person singularsfragizotoiō
we 1st person pluralsfragizonoiō
ye 2nd person pluralsfragizovoiō
they 3rd person pluralsfragizoloiō

acts on or for itself middle voice

Who personhappened aorist
I 1st person singularsfragizemoia
you 2nd person singularsfragizesoia
he/she/it 3rd person singularsfragizetoia
we 1st person pluralsfragizenoia
ye 2nd person pluralsfragizevoia
they 3rd person pluralsfragizeloia

acted on passive voice

Who personhappened aorist
I 1st person singularsfragizimoia
you 2nd person singularsfragizisoia
he/she/it 3rd person singularsfragizitoia
we 1st person pluralsfragizinoia
ye 2nd person pluralsfragizivoia
they 3rd person pluralsfragiziloia
The “to …” form — infinitive, no occurrences
Who is acting voicehappening now presentwill happen futurehappened aoristhas happened perfect
the subject acts active voicesfragizarōsfragizarisfragizarasfragizarē
acts on itself, or is acted on middle or passive voicesfragizorōsfragizorē
acts on or for itself middle voicesfragizerisfragizera
acted on passive voicesfragizirisfragizira
Used as an adjective — participle, 7 occurrences
Who is acting voicehappening now presentwill happen futurehappened aoristhas happened perfect
the subject acts active voicesfragizarōntossfragizarintossfragizarantos1×sfragizarēntos
acts on itself, or is acted on middle or passive voicesfragizorōntossfragizorēntos4×
acts on or for itself middle voicesfragizerintossfragizerantos2×σφραγισάμενος
acted on passive voicesfragizirintossfragizirantos

Each is given in the form it takes as a subject. From there a participle carries the ordinary noun endings, in every case, number and gender — so these four columns are the whole of what the verb contributes.

How every form is built — the slots that make them
sfragizstem+aoeiwho is acting voice+mstnvl—who person+—eiroistatement, command, wish mood+ōeiaēelēwhen tense+—ntthen it declines+—ogender+—sits job in the sentence case

sfragiz is this word in every one of its forms. The slots after it make all the rest.

same in every form varies — every value shown

Where it appears

Every verse the word appears in, filed under the form it takes there.

15 occurrences, every one of them listed

sfragizata“sealed”happened · he/she/itaorist active indicative 3rd person singular3×

John 3:33tos labarantos autou tan marturian sfragizata hoti tos theos alēthos atō.Whoever accepts His testimony has certified that God is truthful.

John 6:27… vi dōati, houton gar tos patros sfragizata tos theos.… God the Father has placed His seal of approval.”

Revelation 20:3… eis tan abussan, kai kleiata kai sfragizata epanō autou, hina mē planateia ēti …… into the Abyss, shut it, and sealed it over him, so that he …

sfragiziva“sealed”happened · yeaorist passive indicative 2nd person plural2×

Ephesians 1:13… sōtērēau vu, en ho kai pisteuarantois sfragiziva te pneume tau epangeliau te hagie,… gospel of your salvation — you were sealed with the promised Holy Spirit,

Ephesians 4:30… tem hagiem tou theou, en he sfragiziva eis hēmeran apolutrōsiau.… of God, in whom you were sealed for the day of redemption.

sfragizaseia“seal up”happened · youaorist active subjunctive 2nd person singular1×

Revelation 22:10Kai legatō mi; Mē sfragizaseia toin logoin tau profēteiau teu biblieu …Then he told me, “Do not seal up the words of prophecy in this …

sfragizaneia“sealed”happened · weaorist active subjunctive 1st person plural1×

Revelation 7:3“sealed”… tan thalassan mēte teim dendreim, achri sfragizaneia toin douloin tou theou nu epi …… land or sea or trees until we have placed a seal on the foreheads of the servants of our God.”

sfragizasar“seal up”happened · youaorist active imperative 2nd person singular1×

Revelation 10:4… akouama fōnan ek tou ouranou legarōntan; Sfragizasar heim lalala tais hepta brontais, kai …… heard a voice from heaven saying, “Seal up what the seven thunders have said …

sfragizarantois“sealing”happened · subjectaorist active participle nominative plural masculine1×

Matthew 27:66tois de poreuirantois asfalizela ton tafon sfragizarantois ton lithon meta tau koustōdiau.… went and secured the tomb by sealing the stone and posting the guard.

sfragizerantos“sealed”happened · subjectaorist middle participle nominative singular masculine2×

Romans 15:28“sealed”houtem oun epitelarantos, kai sfragizerantos autoi ton karpon houton, aperchemi dia …… I have completed this service and have safely delivered this bounty to them, I will set off to Spain by way of you.

2 Corinthians 1:22“sealed”tos kai sfragizerantos nin kai dōarantos ton arrabōnon teu …… seal on us, and put His …

sfragizorēntois“sealed”has happened · subjectperfect middle or passive participle nominative plural masculine3×

Revelation 7:4… toiu sfragizorēntoiu, hekaton tesserakonta tessares chiliadais, sfragizorēntois ek pantau fulau huioiu Israēl;… the number of those who were sealed, 144,000 from all the tribes of Israel:

Revelation 7:5ek fulau Ioudou dōdeka chiliadais sfragizorēntois, ek fulau Roubēn dōdeka chiliadais, ek …From the tribe of Judah 12,000 were sealed, from the tribe of Reuben 12,000, from …

Revelation 7:8“sealed”… chiliadais, ek fulau Beniamin dōdeka chiliadais sfragizorēntois.… Joseph 12,000, and from the tribe of Benjamin 12,000.

sfragizorēntoiu“sealed”has happened · of, belonging toperfect middle or passive participle genitive plural masculine1×

Revelation 7:4“sealed”Kai akouama ton arithmon toiu sfragizorēntoiu, hekaton tesserakonta tessares chiliadais, sfragizorēntois ek …And I heard the number of those who were sealed, 144,000 from all the …