The Test for Eligibity of a Brahmana - Verse 35

If the procedure is altered in the rites pertaining to Devas or Pitfs, it (the rite) becomes fruitless. With the right hand, one should touch the southern altar*. 36a It is auspicious to scatter ritualistically the offering to Devas and Pitrs with both the hands. 36b. (Acamana is the purificatory rite in the following cases: ) When one is agitated or enraged; after getting up from sleep ; after urination and evacuation of bowels;