 The church is home to numerous missals and reliquaries, including the relics of Ursus, which rest in the crypt.It also holds the relics of Saint Gratus of Aosta.Fedir Shchus

Fedir Shchus (, March 25, 1893 – June 30, 1921), also Fyodor Shuss or Feodosiy Shchus, was a commander (ataman) in the Revolutionary Insurrectionary Army of Ukraine of Nestor Makhno.