6 Bible Verses about Unreadiness

For man also does not know his time; as the fishes that are taken in an evil net, and as the birds that are caught in the snare; so are the sons of men snared in an evil time, when it falls suddenly on them.

For as in the days before the flood, they were eating and drinking, marrying and giving in marriage, until the day Noah entered into the ark. And they did not know until the flood came and took them all away. So also will be the coming of the Son of Man.

But if that evil servant shall say in his heart, My Lord delays His coming, and shall begin to strike his fellow servants, and to eat and drink with the drunken, the Lord of that servant shall come in a day when he does not look for Him, and in an hour which he does not know.read more.
And He shall cut him apart and appoint him his portion with the hypocrites. There shall be weeping and gnashing of teeth.

And at midnight there was a cry made, Behold, the bridegroom comes! Go out to meet him. Then all those virgins arose and trimmed their lamps. And the foolish said to the wise, Give us some of your oil, for our lamps have gone out.read more.
But the wise answered, saying, No, lest there be not enough for us and you. But rather go to those who sell, and buy for yourselves. And while they went to buy, the bridegroom came. And they who were ready went in with him to the marriage, and the door was shut.

And take heed to yourselves, lest your hearts are weighed down with headaches and drinking and anxieties of this life; and that day should suddenly come on you; for it shall come as a snare on all those sitting on the face of the whole earth.

For when they shall say, Peace and safety! Then sudden destruction comes on them, as travail upon a woman with child. And they shall not escape.