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The Legislature of the United States shall have the Power and it shall be their duty to establish such Courts of Law Equity & Admiralty as shall be necessary—The Judges of the Courts shall hold their offices during good behaviour & receive a compensation, which shall not be increased or diminished during their continuance in office—One of these Courts shall be termed the Supreme Court whose jurisdiction shall extend to all cases arising under the laws of the United States or affecting ambassadors other public Ministers & Consuls—to the trial of impeachment of officers of the United States—to all cases of Admiralty & maritime jurisdiction—In cases of impeachment affecting ambassadors and other public Ministers this Jurisdiction shall be original & in all other cases appellate——
All criminal offences (except in cases of impeachment) shall be tried in the State where they shall be committed—the trials shall be open & public & shall be by Jury.