Skandapurana 7.19.p7

7.19.p7

Situated in the mind, subtle indeed, is the fiber named Śītāṃśu;
that alone is declared to be consciousness; that is considered the Puruṣa. // 8.181.10
The ego and the living soul are the fiber originating from the sun.
Mind is Soma, happiness is Brahmā, knowledge, righteousness, and pleasure; // 11