The revered worshippers, who enhance उषस् and the sun, seek वायु 's grace for mankind. इन्द्र and वायु , protectors of humanity, are entreated to grant safety and wealth. वायु , favoring those who are devoutly prosperous, is honored through rites promising progeny. इन्द्र and वरुण are invited to partake in सोम , encouraging liberation from sin. The वसिष्ठस् praise them for strength and protection [rv-7-91-1 ] rv • Book 7