Ecclesiastes 8:7

Therefore, you also should be ready, for the Son of man will come at a time when you least expect Him.

that slave's master will return on a day that he least expects, and at an unknown hour.

Then at midnight someone shouted, 'Look, the [bride and] groom are here. Come on, let us go out and meet them.'

Now brothers, you do not need to have anything written to you about the times and dates [i.e., of Christ's second coming],

Treasury of Scripture Knowledge

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

Therefore, you also should be ready, for the Son of man will come at a time when you least expect Him.

Then at midnight someone shouted, 'Look, the [bride and] groom are here. Come on, let us go out and meet them.'

Now brothers, you do not need to have anything written to you about the times and dates [i.e., of Christ's second coming],