NET
20 Joseph’s master took him and threw him into the prison, the place where the king’s prisoners were confined. So he was there in the prison.
Darby
20 And Joseph's lord took him and put him into the tower-house, [the] place where the king's prisoners were confined; and he was there in the tower-house.
KJV
20 And Joseph's master took him, and put him into the prison, a place where the king's prisoners [were] bound: and he was there in the prison.