The basis for the authority of federal judges is:

Supreme Court justices, court of appeals judges, and district court judges are nominated by the President and confirmed by the United States Senate, as stated in the Constitution. ... Article III of the Constitution states that these judicial officers are appointed for a life term. correct me if I'm wrong

i believe it would be a single seller : )

this scroll was the first major biblical manuscript of great antiquity ever to be recovered. the qumran isaiah scroll predated the oldest hebrew text preserved in the masoretic hebrew bible by a millennium.