Consciousness, Mind, and Understanding, which are all Brahma, are its Hotri, Adhvaryu, and Udgatri. The Prashastri, his Shastra, is truth. Cessation of separate existence (or Emancipation) is the Honorarium.
कर्तानुमन्ता ब्रह्मात्मा होताध्वर्युः कृतस्तुतिः। ऋतं प्रशास्ता तच्छस्त्रमपवर्गोऽस्य दक्षिणा॥