This रिग्वेद sukta extols the deities वायु , इन्द्र , मित्र , and वरुण , emphasizing their roles in rituals and ceremonies. वायु and इन्द्र are invited to partake in Soma libations, promising swiftness and sustenance. मित्र and वरुण are celebrated as water enhancers and protectors, called upon to prosper sacrifices and fortify strength for the community [rv-1-2-1 ] rv • Book 1 to [rv-1-2-9 ] rv • Book 1 .