2 Peter 2:5

Weymouth NT

And He did not spare the ancient world, although He preserved Noah, a herald of righteousness, with seven others, when He brought a deluge on the world of the ungodly.

Cross References

Hebrews 11:7

Through faith Noah, being divinely taught about things as yet unseen, reverently gave heed and built an ark for the safety of his family, and by this act he condemned the world, and became an heir of the righteousness which depends on faith.

2 Peter 3:6

and that, by means of these, the then existing race of men was overwhelmed with water and perished.