Hades three-headed guard dog Cerberus. The Etruscan god Aita and the Roman gods Dis Pater and Orcus were eventually taken as equivalent to Hades and merged into Pluto, a Latinization of Plouton (", Ploútōn"), itself a euphemistic title often given to Hades. The origin of Hades' name is uncertain, but has generally been seen as meaning "the unseen one" since antiquity. An extensive section of Plato's dialogue "Cratylus" is devoted to the etymology of the god's name, in which Socrates is arguing for a folk etymology not from "unseen" but from "his knowledge ("eidenai") of all noble things". Modern linguists have
Names of God in Christianity that require and preempt respect and praise. Louis Berkhof states that the issue surrounding the use and interpretation of the names of God provide a theological puzzle in that given that God is "infinite and incomprehensible", His names transcend human thought, yet they allow Him to be revealed to humans as he descends to what is finite and comprehensible. Thus the name of God has always been revered in the Christian tradition, and has been associated with His presence. The traditions and the hymnody of Christian liturgy have for long emphasized the importance of acting in the name of God,