Biblangbeta

verb

Greekκρούω (krouō)
Biblang

krouamō

Strong’sG2925

I knock

stem krou-9 times in the New Testamentin 4 of 27 books6 forms occur

What it means

What the word means, in the words of the lexicons out of copyright — Abbott-Smith, Strong's, and Liddell-Scott-Jones, wherever each has an entry for it.

κρούω,

[in LXX: seq. ἐπί, Jg 19:22, Ca 5:2 (דִפק);] c, acc., τ. αὐλαίαν, Jth 14:14*;]

to strike, knock: at a door (κόπτειν, in Att.), Mt 7:7, 8, Lk 11:9, 10 12:36, Ac 12:16, Re 3:20; c. acc., τ. θύραν, Lk 13:25, Ac 12:13.†

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

Strong’s G2925 — the 1890 definition, and where the word comes from

Saidkroo'-o

to rap

Fromapparently a primary verb;

King Jamesknock.

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
κρούω,
future -σω Refs 5th c.BC+: aorist Refs 6th c.BC+: perfect Refs 5th c.BC+ —middle, aorist Refs 5th c.BC+:—passive, aorist Refs 3rd c.BC+: perfect κέκρουμαι (ἀπο-) Refs 5th c.BC+:—strike, smite, Refs 5th c.BC+; κρούσας δὲ πλευρὰ [τῶν ἵππων] Refs 5th c.BC+; also εἰς τὴν χεῖρα τοῖς δακτύλοις κ. with the fingers, Refs 2nd c.AD+ tickles, Refs 4th c.BC+
2 strike one against another, strike together, κ. χεῖρας clap the hands, Refs 6th c.BC+ [same place]: metaphorically, ἀλλήλων τοὺς λόγους τοῖς λόγοις ἐκρούομεν ἄν would have knocked their heads together, Refs 5th c.BC+
3 κ. πόδα (i.e. κ. τὴν γῆν τῷ ποδί), in dancing, Refs 5th c.BC+ (Lyric poetry).
4 metaphorically from tapping an earthen vessel, to try whether it rings sound (compare Refs: examine, try, prove, Refs 6th c.BC+; κἂν διαπειρώμενος κρούσῃς [τὸν κόλακα] Refs 1st c.AD+
5 strike a stringed instrument with a plectron, Refs 5th c.BC+: generally, play any instrument (see. κροῦμα, κρουματικός) Refs: with dative, κ. κρεμβάλοις, ={κρεμβαλίζειν}, Refs 2nd c.AD+
6 κ. τὴν θύραν knock at the door on the outside, LXX+5th c.BC+.
7 κ. σταθμὸν ἑτερόζυγον, ={κρουσιμετρέω}, Refs 5th c.BC+.
8 obscene meaning, Refs 5th c.BC+.
9 middle, κρούεσθαι πρύμναν back water, Refs 5th c.BC+ (also in active, Refs 2nd c.BC+: hence κρούεσθαι τὸ πτερόν fly backwards, Refs 2nd c.AD+ —also in active, Refs 3rd c.AD+
10 κρούειν ἀκράτῳ, see at {πατάσσω} Refs

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.

knock4×knocks3×knocked1×knocking1×

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
krouamōκρούωhappening now · Ipresent active indicative 1st person singularknock1×
krouavōrκρούετεhappening now · yepresent active imperative 2nd person pluralknock2×
krouarōκρούεινhappening now · the “to …” formpresent active infinitiveknock1×
krouarōntosκρούωνhappening now · subjectpresent active participle nominative singular masculineknocking1×
krouarōntoκρούοντιhappening now · to, forpresent active participle dative singular masculineknocks2×
krouarantouκρούσαντοςhappened · of, belonging toaorist active participle genitive singular masculineknocks2×

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 86, by mood, including the ones the New Testament never uses
Statements — indicative mood, 1 occurrence
Who personhappening now presentwas happening imperfectwill happen futurehappened aoristhas happened perfecthad happened pluperfect
I 1st person singularkrouamō1×κρούωkrouamekrouamikrouamakrouamēkrouamelē
you 2nd person singularkrouasōkrouasekrouasikrouasakrouasēkrouaselē
he/she/it 3rd person singularkrouatōkrouatekrouatikrouatakrouatēkrouatelē
we 1st person pluralkrouanōkrouanekrouanikrouanakrouanēkrouanelē
ye 2nd person pluralkrouavōkrouavekrouavikrouavakrouavēkrouavelē
they 3rd person pluralkroualōkroualekroualikroualakroualēkroualelē
May, might — subjunctive mood, no occurrences
Who personhappening now presenthappened aoristhas happened perfect
I 1st person singularkrouameiōkrouameiakrouameiē
you 2nd person singularkrouaseiōkrouaseiakrouaseiē
he/she/it 3rd person singularkrouateiōkrouateiakrouateiē
we 1st person pluralkrouaneiōkrouaneiakrouaneiē
ye 2nd person pluralkrouaveiōkrouaveiakrouaveiē
they 3rd person pluralkroualeiōkroualeiakroualeiē
Commands — imperative mood, 2 occurrences
Who personhappening now presenthappened aoristhas happened perfect
you 2nd person singularkrouasōrkrouasarkrouasēr
he/she/it 3rd person singularkrouatōrkrouatarkrouatēr
ye 2nd person pluralkrouavōr2×κρούετεkrouavarkrouavēr
they 3rd person pluralkroualōrkroualarkroualēr
Wishes — optative mood, no occurrences
Who personhappening now presenthappened aorist
I 1st person singularkrouamoiōkrouamoia
you 2nd person singularkrouasoiōkrouasoia
he/she/it 3rd person singularkrouatoiōkrouatoia
we 1st person pluralkrouanoiōkrouanoia
ye 2nd person pluralkrouavoiōkrouavoia
they 3rd person pluralkroualoiōkroualoia
The “to …” form — infinitive, 1 occurrence
Who is acting voicehappening now presentwill happen futurehappened aoristhas happened perfect
the subject acts active voicekrouarō1×κρούεινkrouarikrouarakrouarē
Used as an adjective — participle, 5 occurrences
Who is acting voicehappening now presentwill happen futurehappened aoristhas happened perfect
the subject acts active voicekrouarōntos3×κρούωνkrouarintoskrouarantos2×krouarēntos

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
kroustem+aoeiwho is acting voice+mstnvl—who person+—eiroistatement, command, wish mood+ōeiaēelēwhen tense+—ntthen it declines+—ogender+—sits job in the sentence case

krou 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.

9 occurrences, every one of them listed

krouamō“knock”happening now · Ipresent active indicative 1st person singular1×

Revelation 3:20idou stēamē epi tan thuran kai krouamō; ean tinos akouateia tau fōnau mu …… I stand at the door and knock. If anyone hears My voice and …

krouavōr“knock”happening now · yepresent active imperative 2nd person plural2×

Matthew 7:7… kai dōiti vi; zētavōr, kai heuriskavi; krouavōr, kai anoigiti vi.… you; seek, and you will find; knock, and the door will be opened …

Luke 11:9… kai dōiti vi; zētavōr, kai heuriskavi; krouavōr, kai anoigiti vi;… you; seek, and you will find; knock, and the door will be opened …

krouarō“knock”happening now · the “to …” formpresent active infinitive1×

Luke 13:25“knock”… thuran, kai archeveia exō stēarē kai krouarō tan thuran legarōntois; Kurior, anoigasar ni; …… shuts the door, you will stand outside knocking and saying, ‘Lord, open the door for us.’ But he …

krouarōntos“knocking”happening now · subjectpresent active participle nominative singular masculine1×

Acts 12:16tos de Petros epimenate krouarōntos; anoigarantois de horala auton kai ekstēala.But Peter kept on knocking, and when they opened the door …

krouarōnto“knocks”happening now · to, forpresent active participle dative singular masculine2×

Matthew 7:8… kai tos zētarōntos heuriskatō kai to krouarōnto anoigiti.… seeks finds; and to him who knocks, the door will be opened.

Luke 11:10… kai tos zētarōntos heuriskatō, kai to krouarōnto anoigiti.… seeks finds; and to him who knocks, the door will be opened.

krouarantou“knocks”happened · of, belonging toaorist active participle genitive singular masculine2×

Luke 12:36… ek toiu gamoiu, hina ercharantou kai krouarantou eutheōs anoigaleia auto.… so that when he comes and knocks, they can open the door for …

Acts 12:13krouarantou de autou tan thuran tou pulōnou …He knocked at the outer gate, and a …