40 You also must be ready, because the Son of Man will come at an hour when you do not expect him.”

Read Luke 12:40 Using Other Translations

Be ye therefore ready also: for the Son of man cometh at an hour when ye think not.
You also must be ready, for the Son of Man is coming at an hour you do not expect."
You also must be ready all the time, for the Son of Man will come when least expected.”