What does παρεισδύνω (pareisdýnō) mean in the Bible?
παρεισδύνω (pareisdýnō) is a Greek word meaning "to infiltrate".
Greek · G3921
παρεισδύνω
To infiltrate
Reading a lexicon entry
What this page is: Each lexicon entry shows the original Hebrew or Greek word behind the English translation: its meaning, its range of use, and where it appears in Scripture.
Strong's number: The Strong's code (H- or G-) is the standard reference number for this word. It connects this entry to chapter and passage language tabs.
Where it appears: The witness passages show where this word is used in context. Click any to open the study page for that passage.
This lexicon entry is part of our ongoing editorial review. If you notice missing content, unclear wording, or a possible correction, please send us a note through theConnect page. Screenshots are helpful.
παρεισδύνωG3921
Pronunciationpareisdýnō
What does παρεισδύνω (pareisdýnō) mean in the Bible?
παρεισδύνω (pareisdýnō) is a Greek word meaning "to infiltrate".
Full entry for παρεισδύνω (G3921) · Open the biblical lexicon
Questions this entry answers
How does the BSB render G3921?
The BSB source-word alignment has 1 aligned row for this entry. Common renderings include have crept in [among you] unnoticed (1).
Where does παρεισδύνω (pareisdýnō) appear in Scripture?
The source-word alignment first shows this entry at Jude 1:4. Its strongest book concentrations include Jude (1).
Source Word Evidence
BSB source-word alignment connects this entry to exact verse rows, English rendering, source form, transliteration, and parsing.
How English Renders Ithave crept in [among you] unnoticed1×Jude 1:4
Show sample aligned rows
Usage map
A compact distribution from source-word alignment before the full evidence tables.
First aligned rowJude 1:4
Aligned rows1
Books represented1
Jude1
Source forms
παρεισέδυσαν*1xpareisedysanJude 1:4
Parsing patterns
Verb - Aorist Indicative Active - 3rd Person Plural1xJude 1:4
Evidence Summary
Greek word. to infiltrate
Source Gloss
to infiltrate
Extended definitionSource: STEPBible TBESG + Abbott-Smith
(also -δύνω), to slip in secretly, steal in: παρεισεδύησαν (vulgar aor.; pass. for act., El., § 19, 2), Ju 4 (cf. also MM, xix).
Greek Text Appearances
Textus Receptus witness, full corpusGreek token appearances from Scrivener 1894 Textus Receptus in the full New Testament corpus.
1 Greek text appearance shown. Linked morphology labels have verse guides.
Jude 1:4Verb Third Person Plural Aorist Active Indicative
παρεισέδυσανpareisedusan
I enter secretly
Read verseFull New Testament corpus: 260 chapters, 7,957 verses, 140,628 tokens. Data source: honza/textus-receptus (data only), with authority check against byztxt/greektext-textus-receptus.
Discourse Aspect
How this verb appears across 1 occurrences in the NT discourse index (MACULA Greek SBLGNT).
Aspect
Tense
aorist1
Voice
active1
Mood
indicative1
NT Occurrences
Aspect reflects grammatical form — not authorial emphasis. Participles and infinitives are verbal adjectives and nouns respectively.
Clause data: MACULA Greek (Clear Bible, CC BY 4.0) · SBLGNT (Logos/SBL, CC BY 4.0)
Word Origins
παρεισδύνω is built from these roots: