There is a famous Regvedic Verse that say "Ekam Sat" that is "there is one being the sages call Him by many names." The god (Parmeshwar) has three deities who carry
on the world.This is Known as Holy Trinity Brahma- The Creator, Vishnu- The perpetuator of life and Shiva (Mahesh)- The purifier and perpetuator of good and distroyer of
evil. Reg veda refer Shiva as Rudra as in its following verse. "We Worship Tryambaka (Rudra). Who spread Fragrance and increases Nourishment, May he release me
like the cucumber from its steam, from Mortal Life, but not From immorality. ("Rig Veda Mandal VII Sukta 59 and Mantra 12) the
Yajurveda describes Shiva as ascetic warrior whose rob is of deer skin and He carries Trishul according to verse Satyam, Shivam, Sundaram, the life is described as
having three facets Truths (Satyam), Good (Shivam)and the
Beautiful (Sundaram). Shiva is a living God. The most Scared and ancient books of India, the Rig Veda narrates his presence in
the ancient hymns. Vedic miths rituals and even astronomy testifies to His existence from the dawn of time. The Mohindro nad Harapa finding confirm Shiva worship in the ancient
India. Accoring to the older scriptures, He has three places of His residence. One is Kailash Parvatanother is Lohit Giri under which
Brahamputra flows and third is Muzwan Parvat.