What is the meaning of 2 Peter 2:5?

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

if He did not spare the ancient world when He brought the flood on its ungodly people, but preserved Noah, a preacher of righteousness, among the eight;

Berean Standard Bible (BSB)

and didn’t spare the ancient world, but preserved Noah with seven others, a preacher of righteousness, when he brought a flood on the world of the ungodly;

World English Bible (WEB)

And{G2532} spared{G5339}{(G5662)} not{G3756} the old{G744} world{G2889}, but{G235} saved{G5442}{(G5656)} Noah{G3575} the eighth{G3590} person, a preacher{G2783} of righteousness{G1343}, bringing in{G1863}{(G5660)} the flood{G2627} upon the world{G2889} of the ungodly{G765};

Strong's King James

(5) And also didn't spare the ancient world, yet guarded Noach (Rest; Comfort) a herald of righteousness, of the eight, when He brought a flood deluge upon the ungodly world.

The F.O.G*

[5] And if He didn't spare the ancient world except for Noah, a herald of righteousness, and seven others, when He brought a flood upon the world of the ungodly;

The F.O.G Paraphrase

and the old world did not spare, but the eighth person, Noah, of righteousness a preacher, did keep, a flood on the world of the impious having brought,

Young's Literal Translation