What is the meaning of Jude 1:16?

* The two F.O.G. Bibles & Commentary below are currently a work in progress.

These men are discontented grumblers, following after their own lusts; their mouths spew arrogance; they flatter others for their own advantage.

Berean Standard Bible (BSB)

These are murmurers and complainers, walking after their lusts (and their mouth speaks proud things), showing respect of persons to gain advantage.

World English Bible (WEB)

These{G3778} are{G1526}{(G5748)} murmurers{G1113}, complainers{G3202}, walking{G4198}{(G5740)} after{G2596} their own{G846} lusts{G1939}; and{G2532} their{G846} mouth{G4750} speaketh{G2980}{(G5719)} great swelling{G5246} words, having men's persons{G4383} in admiration{G2296}{(G5723)} because{G5484} of advantage{G5622}.

Strong's King James

(16) These are grumblers, complainers, going out after their lusts and their mouths speak arrogantly to flatter people on account of profit.

The F.O.G*

[16] These people are chronic complainers, finding fault with everything while following their own evil desires. Their mouths boast impressive words, but they flatter others only when it benefits them.

The F.O.G Paraphrase

These are murmurers, repiners; according to their desires walking, and their mouth doth speak great swellings, giving admiration to persons for the sake of profit;

Young's Literal Translation