Genesis 40:4

And the captain of the guard charged Joseph with them, and he served them: and they continued a season in ward.

The captain of the guard assigned them to Joseph, and he took care of them. They stayed in prison many days.

And the captain of the guard charged Joseph with them, and he ministered unto them: and they continued a season in ward.

and the chief of the executioners chargeth Joseph with them, and he serveth them; and they are days in charge.

The captain of the guard assigned them to Joseph, and he became their personal attendant. After they had been in custody for some time,