ΚΕΦΑΛΗ ΜΔ The Mass of the Phœnix in Liber CCCXXXIII, The Book of Lies by Aleister Crowley.

The Magician, his breast bare, stands before an altar on which are his Burin, Bell, Thurible, and two of the Cakes of Light. In the Sign of the Enterer he reaches West across the Altar, and cries:
Hail Ra, that goest in Thy bark
Into the Caverns of the Dark!” [via]