[4] This is an eschatological identification, and in the liturgy recited on the third day after death she is invoked with Rashnu, Sraosha "Obedience" and Mithra "Covenant", together the three guardians of the Chinvat bridge.
[5] In Sirozeh 1.26 and 2.26,[6] Arshtat is invoked as the divinity presiding over the 26th day of the month (cf.
Both verses associate her with the mythical Mount Ushidarena[6] the "keeper of intelligence" that in Zoroastrian tradition is where Zoroaster spent his years in isolation.
Arshtat's eschatological role is carried forward into the 9th–14th century texts of Zoroastrian tradition, where she appears as Middle Persian Ashtad.
[5] In the apocalyptic Zand-i Wahman yasn (7.19-20), Arshtat—together with Nairyosangha, Mithra, Rashnu, Verethregna, Sraosha and a personified Khwarenah—assists the hero Peshyotan.