50 The master of that servant will come on a day when he does not expect him and at an hour he is not aware of.

Read Matthew 24:50 Using Other Translations

The lord of that servant shall come in a day when he looketh not for him, and in an hour that he is not aware of,
the master of that servant will come on a day when he does not expect him and at an hour he does not know
The master will return unannounced and unexpected,