In the verse (5,2), Brahma, Vishnu, and Shiva are mapped into the theory of Guṇa, that is qualities, psyche and innate tendencies the text describes can be found in all living beings. This chapter of the Maitri Upanishad asserts that the universe emerged from darkness (Tamas), first as passion characterized by action qua action (Rajas), which then refined and differentiated into purity and goodness (Sattva). Of these three qualities, Rajas is then mapped to Brahma, as follows: