human concern
dīrghāyutva
length of life (dīrghāyutva)
Length of life, as the stated purpose of an act: the dative dīrghāyutvā́ya, "in order to length of life", is what an amulet is bound on for, what a patient is enclosed in red colours for, and what a husband is wished. That dative accounts for 15 of the entity's 20 token occurrences, and 14 of those 15 are Atharvavedic.