सोम , the green-tinted deity, advances like heavenly showers to bring abundance and protect sacrifices against राक्षसस् , armed with divine wisdom [rv-9-57-1 ] rv • Book 9 [rv-9-57-2 ] rv • Book 9 . Revered by priests, सोम fearlessly settles on the waters, mirroring a hawk's grace [rv-9-57-3 ] rv • Book 9 . When purified, सोम , called इन्दु , is beseeched to bestow earthly and heavenly treasures [rv-9-57-4 ] rv • Book 9 .