These are blemishes on your love feasts, as they boldly carouse together, looking after themselves; waterless clouds, carried along by winds; fruitless trees in late autumn, twice dead, uprooted;
οὗτοί εἰσιν οἱ ἐν ταῖς ἀγάπαις ὑμῶν σπιλάδες συνευωχούμενοι ἀφόβως, ἑαυτοὺς ποιμαίνοντες, νεφέλαι ἄνυδροι ὑπὸ ἀνέμων παραφερόμεναι, δένδρα φθινοπωρινὰ ἄκαρπα δὶς ἀποθανόντα ἐκριζωθέντα,
Haydock Catholic Bible Commentary: Jude
These are spots in their banquets; (see 2 Pet. ii. 13.) in which they commit unheard of abominations, twice dead, which signifies no more than quite dead, clouds without water, &c. All these metaphors are to represent the corrupt manners of these heretics. Wi.