Copper painting depicting Jesuit saint Spanish school 18th century

Painting on copper dating from the 18th century-Jesuit saint , Spanish school-I have not been able to give a precise connotation to the saint- The saint holds a book in one hand and in the other appears to be a red vase or cruet (probably the blood of Christ)-Other symbols to his right a tree and a crown- Good workmanship Excellent condition mounted on small gilded wooden frame- mis.h.16.5 cm - l .12.5 cm