पर्जन्य is invoked to bless cows of varied forms, known through अग्नि and created by अङ्गिरसस् ' penance [rv-10-169-2 ] rv • Book 10 . इन्द्र is asked to bring cows, known by सोम , offering themselves to gods, nourishing us with milk [rv-10-169-3 ] rv • Book 10 . प्रजापति is requested to bestow cattle, with support from universal gods, enriching us with progeny and prosperity [rv-10-169-4 ] rv • Book 10 .