Bible Verses About Prisoners: Kept on bread and water of affliction

The Spirit of the Lord GOD is upon me; because the LORD hath anointed me to preach good tidings unto the meek; he hath sent me to bind up the brokenhearted, to proclaim liberty to the captives, and the opening of the prison to them that are bound;

And at midnight Paul and Silas prayed, and sang praises unto God: and the prisoners heard them.

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.

And the keeper of the prison committed to Joseph's hand all the prisoners that were in the prison; and whatsoever they did there, he was the doer of it.

And the keeper of the prison awaking out of his sleep, and seeing the prison doors open, he drew out his sword, and would have killed himself, supposing that the prisoners had been fled.