गान्धर्व तन्त्र (शैव-शाक्त आगम - मन्त्र-रहस्य, यन्त्र एवं देवतोपासना सटीक)

received it from Brahmā and Indra from Aṅgiras and the
king of the demons from Śukra. The result was that
everyone became piously-minded including even Namuchi
and other demons and the eternal foes of the latter
i e Indra and other gods lost their high positions Brahmā
pitying them went to Śiva and related the grievances of
the gods Śiva consequently revealed more or less the
materialistic Śāstras to deceive the demons Among them
are mentioned. the Pāśupata-Śaiva, the Vaiśeshaka, the
Nyāya, the Sāṅkhya, the Chārvāka, and the Bauddha
All the mantras also were polluted as it were with various
efilements and the Tantras interpolated with doubtful passages
2nd CHAPTER
In this Pārvatī requests Śiva to remove the doubts
referred to in the first Patala regarding the Śakti
lore. Śiva accedes to the request and relates the importance
of the worship of the Śakti as Turīyā She (Tripurasundarī) is
called Turīyā (the fourth) in-as-much as Kāmeśvarī is the
first, Bhagamālinī the second and Vajreśvarī the third. After
this Śiva reveals the mantra called Panchadaśī Vidyā The
same is of three parts. The first is called Vāgbhava, as it
imparts mastery over all forms of speech It is read as
कएईल्लह्रीँ The second goes by the name of Kāmarāja and
is composed of the six letters हसकहल्लह्री The third is named
Śaktibīja consisting of the four letters सकलह्री। Panchadaśī
in this form is known by the name of Kāmarāja-Vidyā