Ecclesiastes 8:7

Therefore you must be ready too, for the Son of Man is coming at a time when you do not expect him.

that slave's master will come back some day when he does not expect him, and at some time of which he does not know

But in the middle of the night there was a shout 'Here is the bridegroom! Come out and meet him!'

But as to times and dates, brothers, you do not need to have anyone write to you,

Treasury of Scripture Knowledge

For he knoweth not that which shall be: for who can tell him when it shall be?

Therefore you must be ready too, for the Son of Man is coming at a time when you do not expect him.

But in the middle of the night there was a shout 'Here is the bridegroom! Come out and meet him!'

But as to times and dates, brothers, you do not need to have anyone write to you,