Hevajra
en.wikipedia.org
Hevajra
Swāmī Muktānanda (“Bābā”) probably did more than anyone else in the 20th century to make the teachings of Śaiva Tantra known in the West,
Christopher D Wallis • Tantra Illuminated: The Philosophy, History, and Practice of a Timeless Tradition
the view and practice of the Vajrayana,