5 Bible Verses about Unreadiness

For just as in the days before the Flood people went on eating and drinking, marrying and being married, until the very day Noah entered the ark, and knew nothing about it until the Flood came and swept them all away, so it will be at the coming of the Son of Man.

But if the slave is bad and says to himself, 'My master is going to be gone a long time,' and begins to beat his fellow-slaves, and keeps on eating and drinking with those who get drunk, the master of that slave will come on the very day he is not expecting him,read more.
and will cut him in two, and give him his share with the hypocrites, where they will weep and grind their teeth."

But at midnight there was a shout, 'Here comes the bridegroom! Go out to meet him!' Then all those bridesmaids awoke and trimmed their lamp-wicks. And the thoughtless ones said to the thoughtful ones, 'Give us some of your oil, for our lamps are going out.'read more.
But the thoughtful ones answered, 'No, no, there may not be enough for you and us. Go to the store and buy your own oil.' And while they were going to buy it, the bridegroom came, and the bridesmaids that were ready went in with him to the wedding reception; and the door was closed.

But ever be on your guard, so that your hearts may not be loaded down with self-indulgence, drunkenness, and worldly worries, and that day, like a trap, catch you unawares. For it will come upon all who are living anywhere on the face of the earth,

When people say, "Such peace and security!" then suddenly destruction falls upon them, like birth pains upon a woman who is about to become a mother, but they shall not escape, no, not at all.