The Iliad 14.277–291

But when she had sworn and made an end of the oath, the twain left the cities of Lemnos and Imbros, and clothed about in mist went forth, speeding swiftly on their way. To many-fountained Ida they came, the mother of wild creatures, even to Lectum, where first they left the sea; and the twain fared on over the dry land, and the topmost forest quivered beneath their feet. There Sleep did halt, or ever the eyes of Zeus beheld him, and mounted up on a fir-tree exceeding tall, the highest that then grew in Ida; and it reached up through the mists into heaven. Thereon he perched, thick-hidden by the branches of the fir, in the likeness of a clear-voiced mountain bird, that the gods call Chalcis, and men Cymindis. But Hera swiftly drew nigh to topmost Gargarus, the peak of lofty Ida, and Zeus, the cloud-gatherer, beheld her. And when he beheld her, then love encompassed his wise heart about,