Sri Aurobindo does speak about the original four powers and aspects which are clearly the four aspects of the One Sacchidananda. These are namely Brahma
All begins with our conception of the Divine or the origin and the purpose of creation. According to the experience of Vedic Rishis, the Divine
Truth is the stable Divine basis, the fundamental, indestructible, unchanging Divine foundation of everything. That which can change or is subject to change, for example
Sacchidananda is indeed the highest plane of consciousness in terms of the hierarchical arrangement. It is also the One Infinite and Eternal that is everywhere
The trinity are one. They are three aspects of One Being, the Purushottama of the Gita, the supreme Purusha of the Vedas, the Sacchidananda Brahman,
The Mother herself has translated it as follows. OM—She, the Delight
She, the Consciousness
She, the Truth
She, the Supreme