The quote says- No freeman is to be taken or imprisoned or disseised of his free tenement or of his liberties or free customs. . . . To no-one will we sell or deny of delay right or justice.
This part of the document granted people the right to Due process. Due process deals with the administration of justice and acts as a safeguard from random denial of life, liberty, or property by the government outside the sanction of law. It has the right to justice and fair trial.