Yet, they are declared equivalent aspects of the neutral Brahman, of Prajapati and Purusha. God Vishnu is the substance of Purusha, the soul and the constant. She is the Shakti/consort of SadaShiva, the Prakriti to his Purusha. The concept is generally traced to the "Purusha Sukta" verse of the Rig Veda. The "Shatapatha Brahmana", for example, mentions the absolute Purusha who dwells in every human being. Manthara is said to be incarnation of Alakshmi, the eternal consort of Kali Purusha. Alternate names for this concept of Hinduism, include "shunya purusha" and "Jagannatha" in certain texts. Two best known Vedic descriptions of the creation are purusha sukta and nasadiya sukta. In the epics, he is conflated with Purusha. The Panchasakhas project the deity Jagannatha as the embodiment of the Shunya Purusha. The idea of Prakriti/Purusha leads to the concept of the Divine Consort. The Samkhya philosophy regards the Universe as consisting of two eternal realities&colon; "Purusha" and "Prakrti". He is also known as the "Purusha" and is considered the Supreme being in Vaishnavism. It is similar to the Purusha of Samkhya system. He is defeated and killed by Purusha.