Abbott-Smith Manual Greek Lexicon
παρ-εισ-δύω (G3921)
1 * παρ-εισ-δύω (also -δύνω ), to slip in secretly , steal in : παρεισεδύησαν (vulgar aor.; pass. for act., Bl., § 19, 2), Ju 4 (cf. also MM, xix).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain