Hevajra
The Hevajra Tantra, a yoginītantra of the anuttarayogatantra class, is held to have originated between the late eighth century C.E. (Snellgrove), and the "late ninth or early tenth century" (Davidson), in Eastern India, possibly Bengal. Tāranātha lists Saroruha and Kampala (also known as "Lva-va-pā, "Kambhalī", and "Śrī-prabhada") as its "bringers":
.. the foremost yogi Virūpā meditated on the path of Yamāri and attained siddhi under the blessings of Vajravārāhi,...His disciple Dombi Heruka..understood the essence of the Hevajra Tantra, and composed many śāstras like the Nairātmā-devi-sādhana and the Sahaja-siddhi. He also conferred abhiṣeka on his own disciples. After this, two ācāryas Lva-va-pā and Saroruha brought the Hevajra Tantra. ... Siddha Sarouha was the first to bring the Hevajra-pitṛ-sādhana
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