theomania

n. mental disorder in which a person sees himself as God or as one chosen by God

In Orthodox and Eastern Catholic theology, theosis (, meaning divinization (or deification, or to make divine) is the call to man to become holy and seek union with God, beginning in this life and later consummated in the resurrection. Theosis comprehends salvation from sin, is premised upon apostolic and early Christian understanding of the life of faith, and is conceptually foundational in both the East and the West.Alternative spellings: Theiosis, Theopoiesis, TheōsisRelated terms: Consecration, Deification, Divine Union, Sanctification
See more at Wikipedia.org...

A madness in which one claims to be a god or represent God on some mission

n.
مذہبي جنون, خبط الوہيت

TEOMANIA