The rear wall also has a short poem by the designer of this Eivan, Mohammad Amir.
Below this inscription are a matched pair of Kufic inscriptions, proclaiming the Shi'ite profession of faith. The one on the left being a mirror image of the one on the right. There are further matched pairs of inscriptions to the left and right.
Opposite the Mehrab, on the northern wall is a panel with raised tilework which echoes one of the set on the inside of the southern dome. The abstract designs on the latter have here been replaced with a religious poem written in Kufic.