''The Oath of Leo III'' is a

painting Painting is a Visual arts, visual art, which is characterized by the practice of applying paint, pigment, color or other medium to a solid surface (called "matrix" or "Support (art), support"). The medium is commonly applied to the base with ...

by the workshop of the

Italian Italian(s) may refer to: * Anything of, from, or related to the people of Italy over the centuries ** Italians, a Romance ethnic group related to or simply a citizen of the Italian Republic or Italian Kingdom ** Italian language, a Romance languag ...

renaissance The Renaissance ( , ) is a Periodization, period of history and a European cultural movement covering the 15th and 16th centuries. It marked the transition from the Middle Ages to modernity and was characterized by an effort to revive and sur ...

artist

Raphael Raffaello Sanzio da Urbino (; March 28 or April 6, 1483April 6, 1520), now generally known in English as Raphael ( , ), was an Italian painter and architect of the High Renaissance. List of paintings by Raphael, His work is admired for its cl ...

. The painting was part of Raphael's commission to decorate the rooms that are now known as the '' Stanze di Raffaello'', in the

Apostolic Palace The Apostolic Palace is the official residence of the Pope, the head of the Catholic Church, located in Vatican City. It is also known as the Papal Palace, the Palace of the Vatican and the Vatican Palace. The Vatican itself refers to the build ...

in the

Vatican Vatican may refer to: Geography * Vatican City, an independent city-state surrounded by Rome, Italy * Vatican Hill, in Rome, namesake of Vatican City * Ager Vaticanus, an alluvial plain in Rome * Vatican, an unincorporated community in the ...

. It is located in the room that was named after ''

The Fire in the Borgo ''The Fire in the Borgo'' is a painting created by the workshop of the Italian Renaissance artist Raphael between 1514 and 1517. Though it is assumed that Raphael did make the designs for the complex composition, the fresco was most likely painted ...

'', the ''Stanza dell'incendio del Borgo''. In the

fresco Fresco ( or frescoes) is a technique of mural painting executed upon freshly laid ("wet") lime plaster. Water is used as the vehicle for the dry-powder pigment to merge with the plaster, and with the setting of the plaster, the painting become ...

Pope Leo III Pope Leo III (; died 12 June 816) was bishop of Rome and ruler of the Papal States from 26 December 795 to his death on 12 June 816. Protected by Charlemagne from the supporters of his predecessor, Adrian I, Leo subsequently strengthened Charlem ...

is seen during the trial on December 23 AD 800 during which he was brought face to face with the nephews of his predecessor

Pope Hadrian I Pope Adrian I (; 700 – 25 December 795) was the bishop of Rome and ruler of the Papal States from 1 February 772 until his death on 25 December 795. Descended from a family of the military aristocracy of Rome known as ''domini de via Lata'', h ...

, who had accused him of misconduct. The assembled bishops declared that they could not judge the pope, after which Leo took an oath of purgation of his own free will.
vatican.va]

References

Raphael Rooms 1517 paintings Books in art {{1510s-painting-stub