object
Flaying Knife
Flaying knife—instrument of martyrdom.
Iconography & biography archive
Sources: John 1:45–51; Synoptic lists; flaying martyrdom tradition; Michelangelo Last Judgment.
Selected depiction
Saint Bartholomew (Flanders, Bruges (?), 15th century - Leaf from a Boo)
Wikimedia Commons
Apostles
Nathanael
Nathanael without guile—bears the knife and, in unforgettable works, his own flayed skin.
Symbols that identify this saint in sacred art
object
Flaying knife—instrument of martyrdom.
object
Apostolic witness when knife is absent.
clothing
Garments of the Twelve or evangelists
symbol
Venerable age of prophets and Baptist
How to read Saint Bartholomew in paintings, sculpture, and altarpieces
Knife is the portable attribute; skin draped on arm is the narrative climax. Ribera and Michelangelo made this identity unforgettable. Do not confuse with Lawrence (gridiron) or generic butcher saints without apostolic context.
object
Flaying knife—instrument of martyrdom.
object
Apostolic witness when knife is absent.
clothing
Garments of the Twelve or evangelists
symbol
Venerable age of prophets and Baptist
Artists often dress Saint Bartholomew in red, dark green—these hues are not rigid rules but long-standing conventions that help recognition in polyptychs and chapel cycles.
Selected depictions of Saint Bartholomew from verified sources
Wikimedia Commons
Painting
Saint Bartholomew (Flanders, Bruges (?), 15th century - Leaf from a Boo)
Wikimedia Commons
Painting
Saint Bartholomew (Amsterdam - Rijksmuseum - Late Rembrandt Exposition )
Wikimedia Commons
Painting
Saint Bartholomew (Rembrandt Harmensz. van Rijn (Dutch - St. Bartholome)
Wikimedia Commons
Painting
Saint Bartholomew (Saint Bartholomew (SM 3880z).png)

Wikimedia Commons
Painting
Saint Bartholomew (Workshop of Rembrandt - Saint Bartholomew - about 16)
Wikimedia Commons
Painting
Saint Bartholomew (Circle of Jusepe de Ribera - Saint Bartholomew, 1961)
Wikimedia Commons
Painting
Saint Bartholomew (Jusepe Ribera - Saint Bartholomew holding a knife.jp)

Wikimedia Commons
Painting
Saint Bartholomew (Jusepe Ribera, San Bartolomeo (1613). Collection of )
Wikimedia Commons
Painting
Saint Bartholomew (Ribera - Saint Bartholomew, about 1630.jpg)

Wikimedia Commons
Painting
Saint Bartholomew (Ribera - St Bartholomew, 1644.jpg)
Wikimedia Commons
Painting
Saint Bartholomew (Giovanni Battista Pittoni, Martyrdom of Saint Bartho)
Wikimedia Commons
Painting
Saint Bartholomew (Martyrdom of St Bartholomew (SM 826).png)
Life, witness, and historical framing
proves martyrdom art can be anatomical without being gratuitous—it teaches via shock and memory. One glance at the skin and you do not forget.
Clues ordered for museum identification
Instrument of martyrdom—almost diagnostic
Michelangelo and Ribera tradition—unforgettable
Often shown stripped or with anatomical frankness
Apostolic Gospel witness
Quick checklist
Knife or skin attribute; gaunt face in Baroque martyrdom panels.
Why communities invoke this figure
Avoid common misidentifications in galleries
Often confused with Saint Jude Thaddeus: Both appear in apostolic lists; knife vs club
Often confused with Saint Lawrence: Both martyrdom attributes are gruesome; Lawrence has gridiron
Scholarly curiosities and cult details
Bartholomew proves martyrdom art can be anatomical without being gratuitous—it teaches via shock and memory. One glance at the skin and you do not forget.
Other Apostles figures you might want to explore