Spear
Martyrdom attribute in Indian tradition.
Apostles
Doubting Thomas
Follow Thomas’s hand towards the wound in Christ’s side. In an apostle portrait a builder’s square can identify him without the Gospel scene.
Iconographic Attributes
Iconographic field guide
Incredulity scene is narrative gold—finger to side. Solo portraits use spear or square. Caravaggio’s version is the modern default mental image. Distinguish from Longinus (lance at Crucifixion) by apostolic robes and post-Resurrection setting.
Martyrdom attribute in Indian tradition.
Garments of the Twelve or evangelists
Venerable age of prophets and Baptist
Patron of architects and builders
Gospels, doctrine, or wisdom
Biography
In John 20 the risen Christ invites Thomas to examine his wounds, and Thomas recognises him. Painters often show the apostle touching Christ’s side. Christian traditions in India associate Thomas with the beginnings of their communities.
John 20:24–29; Thomas mission to India; builder’s square patronage.
“Incredulity of Thomas” scene is definitive
Martyrdom attribute in Indian tradition
Patron of architects and builders
Hand extended toward wound
Quick checklist
Wound-touching gesture in narrative; spear or square in portraits.
Often confused with Saint James the Greater: Both may carry lances; James has pilgrim shell
Often confused with Saint Matthias: Both hold pointed implements; Matthias often has axe

The Twelve Apostles course
Compare the action in a painting with the words of John 20.
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