The Iliad 4.104–118

Straightway he uncovered his polished bow of the horn of a wild ibex, that himself on a time had smitten beneath the breast as it came forth from a rock, he lying in wait the while in a place of ambush, and had struck it in the chest, so that it fell backward in a cleft of the rock. From its head the horns grew to a length of sixteen palms; these the worker in horn had wrought and fitted together, and smoothed all with care, and set thereon a tip of gold. This bow he bent, leaning it against the ground, and laid it carefully down; and his goodly comrades held their shields before him, lest the warrior sons of the Achaeans should leap to their feet or ever Menelaus, the warlike son of Atreus, was smitten. Then opened he the lid of his quiver, and took forth an arrow, a feathered arrow that had never been shot, freighted161.2 with dark pains; and forthwith he fitted the bitter arrow to the string, and made a vow to Apollo, the wolf-born god, famed for his bow,