Matthew 24:37-39
As it was during the days of Noah, so it will be when the presence of the Son of man [arrives].
1 Peter 3:19-20
It was by the Holy Spirit that He went to preach [See Eph. 2:17] to the [now departed] spirits [of pre-Flood people who are now] in prison [i.e., Hades].
2 Peter 2:5
and if He did not spare the ancient world of Noah's day, when He brought a flood on those ungodly people (though Noah, a preacher of righteousness, and seven other people, were saved from it);
Matthew 7:26-27
And every person who hears these words of mine but does not obey them will be like the foolish person who built his house on [a foundation of] sand.