Fig. 14.

Fig. 15.

This custom of carving a tree into the semblance of a god, and subsequently worshipping it as his sanctuary or symbol, was current in many parts of the world. The chief idol form of Osiris, the Didû or Tât, is believed by Maspero to have originated as a simple tree-trunk disbranched and planted in the ground.[72] Usually it is represented with a grotesque face, beneath four superimposed capitals, with a necklace round its neck, a long robe hiding the base of the column in its folds, and the whole surmounted by the familiar Osirian emblems.

Again, it is said to have been a practice amongst the Druids, when an oak died to strip off its bark and shape it into a pillar, pyramid, or cross, and continue to worship it as an emblem of the god.[73] The cross especially was a favourite form, and any oak with two principal branches forming a cross with the main stem was consecrated by a sacred inscription, and from that time forward regarded with particular reverence.

The same custom prevailed in India. In the seventeenth century there existed near Surat a sacred banian-tree, supposed to be 3000 years old, which the Hindus would never cut or touch with steel for fear of offending the god concealed in its foliage. They made pilgrimages to it and honoured it with religious ceremonies. On its trunk at a little distance from the ground a head had been roughly carved, painted in gay colours, and furnished with gold and silver eyes. This simulacrum was constantly adorned with fresh foliage and flowers, the withered leaves which they replaced being distributed amongst the pilgrims as pious souvenirs.[74]

It was predominantly, though by no means exclusively, a Greek development to associate a particular god with a particular variety of tree. The oak, excelling all others in majestic strength and inherent vigour, became the emblem and embodiment of Zeus. The connection arose in all probability from the primitive worship of the Pelasgic Zeus in the oak grove of Dodona, but in classical times it was accepted throughout Greece. On coins and in other works of art the god is frequently represented as crowned with oak leaves, or as standing or sitting beside an oak-tree.[75] To have partaken of the acorns of Zeus was a vernacular expression for having acquired wisdom and knowledge. This especial sanctity of the oak as the tree of the father of the gods passed into Italy, and Virgil speaks of it as—

Jove’s own tree

That holds the world in awful sovereignty.