सोम , the bright green-tinted stream, triumphs over adversaries yoking its juices like the sun does with its rays [rv-9-111-1 ] rv • Book 9 . During sacrifices, सोम is purified and brings wealth discovered by the ऋक्वन्स् to its supporters, rejoicing in the abundance it provides [rv-9-111-2 ] rv • Book 9 . As it moves eastward, सोम accompanies इन्द्र with its praises and thunderbolt, ensuring invincibility [rv-9-111-3 ] rv • Book 9 .