Official Swearing in of Vice Presdent Joe Biden and of President Barack Obama
Sunday Morning, January 20, 2013

The terms of the President and the Vice President shall end at noon on the 20th day of January, and the terms of Senators and Representatives at noon on the 3rd day of January, of the years in which such terms would have ended if this article had not been ratified; and the terms of their successors shall then begin.  Amendment XX (Section 1) to the U.S. Constitution

Before he enter on the Execution of his Office, he shall take the following Oath or Affirmation:--"I do solemnly swear (or affirm) that I will faithfully execute the Office of President of the United States, and will to the best of my Ability, preserve, protect and defend the Constitution of the United States."
  U.S. Constitution, Article II, Section 1, Clause 8

from White House Pool Reports
"Vice President Biden personally selected Associate Justice Sotomayor, who will be the first Hispanic and fourth female judge to administer an oath of office.

"Three women have previously sworn-in presidents and vice presidents: Judge Sarah T. Hughes swore-in President Johnson in 1963; Justice Sandra Day O’Connor swore-in Vice President Dan Quayle in 1989; and Justice Ruth Bader Ginsburg swore-in Vice President Al Gore in 1997.
 
"'It's an incredible honor to have Associate Justice Sonia Sotomayor swear me in,' Vice President Biden said. 'I believed strongly that she would make a great Justice, and it was one of the greatest pleasures of my career to be involved in her selection to the Court.  From the first time I met her, I was impressed by Justice Sotomayor’s commitment to justice and opportunity for all Americans, and she continues to exemplify those values today. Above all, I’m happy for the chance to be sworn in by a friend – and someone I know will continue to do great things.'”

Bible:

"On Sunday and Monday, Vice President Biden will be sworn in using the Biden Family Bible, which is five inches thick, has a Celtic cross on the cover and has been in the Biden family since 1893. He used it every time he was sworn in as a US Senator and when he was sworn in as Vice President in 2009. His son Beau used it when he was sworn in as Delaware’s attorney general."



Bible:

"The bible was a gift from the First Lady's father, Fraser Robinson III, to his mother, LaVaughn Delores Robinson, on Mother's Day in 1958. Mrs. Robinson was the first African American woman manager of a Moody Bible Institute's bookstore; this was the only Bible she ever used."