The late Middle Persian equivalent as attested in the Zoroastrian texts of the 9th-12th century is ard-, which is subject to confusion with another ard for aṣ̌a/arta- "truth".
The idea being expressed here is a soteriological one, with "truth" being connected to the afterlife (see asha for details) and ashi being the appropriate recompense for the soul after death (cf.
Subject to proper conduct in life, ashi is then tied to Zoroaster's concept of free will, evident for instance in Yasna 50.9 where a mortal has the power to influence his own reward.
Both Aredvi Sura and Ashi are divinities of fertility, but other verses that have martial characteristics (see below) appear out of place in a hymn to "the Waters".
This is followed by two later verses (55-56) that recall a tale of Ashi hiding beneath a rock when pursued, only to be uncovered by prepubescent boys and girls.
The last three verses (57-59) of the hymn describe Ashi complaining to Ahura Mazda for the shame she feels for the "prostitute's" actions (cf.