The Shiva Purana Describes The Origin Of The Lingam, Known AsShiva-Linga, As The Beginning-Less And Endless Cosmic Pillar (Stambha) Of Fire,The Cause Of All Causes. Lord Shiva Is Pictured As Emerging From The Lingam. TheCosmic Pillar Of Fire- Proving His Superiority Over The Gods Brahma And Vishnu.