The shape of those nails looks familiar - like the Mystic Symbol. Note the pose of the woman as on the slates, compare to the the pose of the bishop.
Gnostic symbol, the solar cross.
Gnostic ABRASAX from a Roman villa.
"Jesus Aberamentho" a name from the Gnostic Pistis Sophia.
There was Gnosticism in Assyria. Assyrians hunting lions.