the same idea opened the way to the Emerald Rock for Hermes and the expatriate in the Recital of the Exile. This passage, this exodus, is what authenticates and what is foreseen in the visions received by visionary apperception
Corbin establishes the Emerald Rock as the visionary destination of Hermes and the mystical exile, validated solely by inner apperception and oriented toward the cosmic pole.
, The Man of Light in Iranian Sufism, 1971thesis