This hymn dedicated to अग्नि , the divine and vigorous force that bestows blessings and carries sacrificial offerings, highlights his significance as a messenger between humans and gods [rv-7-7-1 ] rv • Book 7 . अग्नि , with his roaring flames, symbolizes destruction and rejuvenation [rv-7-7-2 ] rv • Book 7 . As an essential part of rituals, अग्नि is revered as the youngest of gods and a priestly figure, bringing abundance and prosperity to those who worship him [rv-7-7-3 ] rv • Book 7 .