Original Word: παρεισδύω
Part of Speech: Verb
Transliteration: pareisduó
Pronunciation: pä-rā-ēs-dü'-ō
Phonetic Spelling: (par-ice-doo'-no)
KJV: creep in unawares
NASB: crept in unnoticed
Word Origin: [from G3844 (παρά - than) and a compound of G1519 (εἰς - so) and G1416 (δύνω - set)]

1. to settle in alongside, i.e. lodge stealthily

creep in unawares.

From para and a compound of eis and duno; to settle in alongside, i.e. Lodge stealthily -- creep in unawares.

see GREEK para

see GREEK eis

see GREEK duno

3921 pareisdýnō (from 3844 /pará, "from close beside" and eisdyō, "enter") – properly, enter alongside, i.e. secretly or under pretense. 3921 /pareisdýnō ("enter by stealth") refers to people who appear to be true Christians, but in reality oppose the faith. 3921 (pareisdýnō) is only used in Jude 4 of those "posing to give help."

[3921 (pareisdýnō) means "to get in by the side, to slip in a side-door" (M. Vincent). This term can be spelled pareisdynō (from dynō) or pareisdyō (see J. Thayer).]

Word Origin
from para and a comp. of eis and dunó
Definition
to settle in alongside
NASB Translation
crept in unnoticed (1).STRONGS NT 3921: παρεισδύω

παρεισδύω or παρεισδύνω: 1 aorist παρεισεδυσα (according to classical usage trans., cf. δύνω; (see below)); to enter secretly, slip in stealthily; to steal in; (A. V. creep in unawares): Jude 1:4 (here WH παρεισεδυησαν, 3 person plural 2 aorist passive (with middle or intransitive force); see their Appendix, p. 170, and cf. Buttmann, 56 (49); Veitch, under the word δύω, at the end); cf. the expressions παρεισδυσιν πλάνης ποιεῖν, the Epistle of Barnabas 2, 10 [ET]; ἔχειν, ibid. 4, 9 [ET]. (Hippocrates, Herodian, 1, 6, 2; 7, 9, 18 (8 edition, Bekker; Philo de spec. legg. § 15); Plutarch, Galen, others.)

Jude 1:4 V-AIP-3P
GRK: παρεισέδυσαν γάρ τινες
NAS: persons have crept in unnoticed, those
KJV: men crept in unawares, who
INT: came in stealthily indeed certain

Strong's Greek 3921
1 Occurrence

παρεισέδυσαν — 1 Occ.