Wikipedia
Lawapa
Lawapa or Lavapa was a figure in Tibetan Buddhism who flourished in the 10th century. He was also known as Kambala and Kambalapada ( Sanskrit: ). Lawapa, was a mahasiddha, or accomplished yogi, who travelled to Tsari. Lawapa was a progenitor of the Dream Yoga sādhanā and it was from Lawapa that the mahasiddha Tilopa received the Dream Yoga practice lineage.
Bhattacharya, while discussing ancient Bengali literature, proffers that Lawapa composed the Kambalagītika ( "Lawapa's Song") and a few songs of realization in the Charyapada.
Simmer-Brown (2001: p. 57) when conveying the ambiguity of ḍākinīs in their "worldly" and "wisdom" guises conveys a detailed narrative that provides the origin of Lawapa's name: