Bible Verses About The Deluge: (Unexpectedness of) Suddenness of Christ's Coming

But of that day and hour knoweth no man, no, not the angels of heaven, but my Father only.

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

For as in the days that were before the flood they were eating and drinking, marrying and giving in marriage, until the day that Noe entered into the ark,

And knew not until the flood came, and took them all away; so shall also the coming of the Son of man be.

And as it was in the days of Noe, so shall it be also in the days of the Son of man.

They did eat, they drank, they married wives, they were given in marriage, until the day that Noe entered into the ark, and the flood came, and destroyed them all.

Likewise also as it was in the days of Lot; they did eat, they drank, they bought, they sold, they planted, they builded;

But the same day that Lot went out of Sodom it rained fire and brimstone from heaven, and destroyed them all.

Even thus shall it be in the day when the Son of man is revealed.