Matthew 24:42 KJV
Watch therefore: for ye know not what hour your Lord doth come.
Matthew 24:40–44 KJV Chapter Context
40
Then shall two be in the field; the one shall be taken, and the other left.
41
Two women shall be grinding at the mill; the one shall be taken, and the other left.
42
Watch therefore: for ye know not what hour your Lord doth come.
43
But know this, that if the goodman of the house had known in what watch the thief would come, he would have watched, and would not have suffered his house to be broken up.
44
Therefore be ye also ready: for in such an hour as ye think not the Son of man cometh.