21 July 1925, Tuesday (08.07 according to the old style)

Kazan Icon of the Theotokos (summer)

Saints commemorated

Venerable Helena Diveevo 1805 — 1832
Blessed Blessed Procopius of Ustyug, Fool-for-Christ † 1303
Great Martyr Great Martyr Procopius of Caesarea (Scythopolis) † 303
Hieromartyr Kilian ок. 640 — †689