The sculpture depicting St. John was created along with a whole pulpit, as well as with a set of side altars, around 1693-1705. The attribute, with which the evangelist has usually been portrayed, is an eagle.
Maria Działo, "Sculpture of St. John the Evangelist", [in:] "The Sacred Lesser Poland Heritage", 2025, source: https://sdm.upjp2.edu.pl/en/works/sculpture-of-st-john-the-evangelist-1