Khandogya-Upanishad: Fifth Prapathaka,Twenty-Second Khanda

1. “And he who offers the fourth oblation, should offer it to Samana (on-breathing), saying Svaha. Then Samana is satisfied,

2. “If Samana is satisfied, the mind is satisfied, if the mind is satisfied, Parganya (god of rain) is satisfied, if Parganya is satisfied, lightning is satisfied, if lightning is satisfied, whatever is under Parganya and under lightning is satisfied. And through their satisfaction he (the sacrificer or eater) himself is satisfied with offspring, cattle, health, brightness, and Vedic splendour.