the Black Stone is a name for the ‘mystic Pole’ and for all its manifestations. The interpreter of the impenetrable, the hermeneut of the Temple, is therefore the Pole (Qutb), that is, the Holy Spirit
Corbin argues that for Ibn ʿArabī the Kaaba is not merely a physical shrine but the sensuous cipher of the Divine Essence, its Black Stone symbolizing the mystic Pole (Qutb) and Holy Spirit whose hermeneut reveals hidden prophetic revelation.
, Alone with the Alone: Creative Imagination in the Sufism of Ibn Arabi, 1969thesis