The Holy Trinity, Three-in-One is a theological doctrine,
according to which the Father, the Son and the Holy Ghost were united in
Christ. On the whole the Trinity is considered to be a mystery, which is
impossible to understand by human minds.
See: Robert Campin Mourning
Trinity (Throne of God).
El Greco The
Holy Trinity.
Masaccio The
Holy Trinity with the Virgin, St. John and Two Donors.
Andrei Rublev. The
Old Testament Trinity.
Theophanes the Greek. The
Trinity.