Passage cross-references.

But as the days of Noe were, so shall also the coming of the Son of man be. …

And Noah went in, and his sons, and his wife, and his sons’ wives with him, into the ark, because of the waters of the flood. …

For as the lightning, that lighteneth out of the one part under heaven, shineth unto the other part under heaven; so shall also the Son of man be in his day.

And spared not the old world, but saved Noah the eighth person, a preacher of righteousness, bringing in the flood upon the world of the ungodly;

And he said unto the disciples, The days will come, when ye shall desire to see one of the days of the Son of man, and ye shall not see it.

By faith Noah, being warned of God of things not seen as yet, moved with fear, prepared an ark to the saving of his house; by the which he condemned the world, and became heir of the righteousness which is by faith.

By which also he went and preached unto the spirits in prison; …

And God saw that the wickedness of man was great in the earth, and that every imagination of the thoughts of his heart was only evil continually.

Hast thou marked the old way which wicked men have trodden? …

Whereby the world that then was, being overflowed with water, perished:

And the LORD said, I will destroy man whom I have created from the face of the earth; both man, and beast, and the creeping thing, and the fowls of the air; for it repenteth me that I have made them.

I tell you that he will avenge them speedily. Nevertheless when the Son of man cometh, shall he find faith on the earth?