He who thus knows the Vairûpa as interwoven in Parganya, obtains all kinds of cattle (virûpa), he reaches the full life, he lives long, becomes great with children and cattle, great by fame. His rule is, 'Never complain of the rain.'
In plain words: Whoever understands the Vairûpa chant in the rain gains many kinds of animals, lives long, and is blessed with family, wealth and fame. The rule is: never complain about the rain.