"But take heed to yourselves, lest your hearts be weighed down with carousing, drunkenness, and worries of life, and that Day come upon you unexpectedly.
not to be quickly shaken from your mind, nor be disturbed, neither by spirit nor by word nor by letter, as if from us, as though the day of Christ has come.
But the day of the Lord shall come as a thief in the night, in which the heavens shall pass away with a rushing noise, and the elements, burning with heat, shall be dissolved, both the earth and the works that are in it shall be burned up.
Remember therefore how you have received and heard, and hold fast, and repent. Therefore if you will not watch, I will come upon you like a thief, and by no means shall you know what hour I will come upon you.