Guhyasamāja Tantra
The Guhyasamāja Tantra was the secret gathering based on thought that having sexual relations with many women would contribute to Buddhism awakening. The legitimate wives of the vajra‐sattvaḥa, called "dakinis", were limited only to virgins. Although the number of dakinis is variously drafted according to the literature, it probably amounts to a number of geometrical progressionwise.