The Lord then revealed that the very ash that covered him was the residue of the universe’s dissolution, and the skull was the vessel of wisdom. He initiated the sage into the , teaching him that true divinity lies in embracing the totality of existence. The sage realized that the "impure" world is also a manifestation of the Divine Mother.
Lord Sadashiva appeared to him in a terrifying form—surrounded by jackals, smeared with ash from the burning grounds, and holding a skull. The sage was terrified and called the Lord "impure." brahma yamala tantra
Note: In traditional Tantric practice, the Yamala texts are considered highly potent and are often kept secret, transmitted only from Guru to initiated disciple, as they deal with forces that can destabilize an unprepared mind. The Lord then revealed that the very ash