Are crept in (παρεισεδυησαν). Second aorist passive indicative of παρεισδυω (-νω), late (Hippocrates, Plutarch, etc.) compound of παρα (beside) and εις (in) and δυω to sink or plunge, so to slip in secretly as if by a side door, here only in N.T.

Set forth (προγεγραμμενο). Perfect passive participle of προγραφω, to write of beforehand, for which verb see Galatians 3:1; Romans 15:4.

Unto this condemnation (εις τουτο το κριμα). See 2. Peter 2:3 for κριμα and εκπαλα. Παλα here apparently alludes to verses Jude 1:14; Jude 1:15 (Enoch).

Ungodly men (ασεβεις). Keynote of the Epistle (Mayor), in Jude 1:15 again as in 2. Peter 2:5; 2. Peter 3:7.

Turning (μετατιθεντες). Present active participle of μετατιθημ, to change, for which verb see Galatians 1:6. For the change of "grace" (χαριτα) into "lasciviousness (εις ασελγειαν) see 1. Peter 2:16; 1. Peter 4:3; 2. Peter 2:19; 2. Peter 3:16.

Our only Master and Lord (τον μονον δεσποτην κα κυριον ημων). For the force of the one article for one person see on 2. Peter 1:1. For δεσποτην of Christ see 2. Peter 2:1.