The empire itself came to be called the Holy Roman Empire. The name of the empire clearly showed that the German kings wanted to create a Christian, or holy, version of the Roman empire.
a writ ordering a prisoner to be brought before a judge
An important practice to come out of English common law is known as habeas corpus, a Latin phrase that means "you shall have the body." Habeas corpus refers to a court order to bring an arrested person before a judge or a court.