Guru
The three Gurus are characters that appear in Chrono Trigger. The lived during the Antiquity served as wise men and advisors to Queen Zeal and were among the few Enlightened Ones who did not look down on the Earthbound Ones. They are:
When the Mammon Machine was activated, the three Gurus were sent to different time periods, presumbly by Lavos. Belthasar was sent to the Future, Gaspar was sent to the End of Time, and Melchior was sent to the Present. All three play a large role in aiding Crono, Marle, Lucca, Robo, Frog, Ayla, and Magus in stopping Lavos from destroying the world.
Naming
The three Gurus get their English names from the traditional names given to the Magi who brought gifts of gold, frankincense and myrrh to the infant Jesus in Christian tradition.