The Aeneid by Virgil Book 6 Page 10

Some few, whom kindly Jupiter has loved, or shining worth uplifted to heaven, sons of the gods, have availed. In all the mid-space lie woods, and Cocytus girds it, gliding with murky folds. But if such love is in your heart – if such a yearning, twice to swim the Stygian lake, twice to see black Tartarus – and if you are pleased to give rein to the mad endeavour, hear what must first be done. There lurks in a shady tree a bough, golden leaf and pliant stem, held consecrate to nether Juno [Proserpine]; this all the grove hides, and shadows veil in the dim valleys. But it is not given to pass beneath earth’s hidden places, before someone has plucked from the tree the golden-tressed fruitage.

This has beautiful Proserpine ordained to be borne to her as her own gift. When the first is torn away, a