“O my sweet Father! turn thee and behold How I remain alone, unless thou stay!” “O son,” he said, “up yonder drag thyself,” Pointing me to a terrace somewhat higher, Which on that side encircles all the hill. These words of his so spurred me on, that I Strained every nerve, behind him scrambling up, Until the circle was beneath my feet. Thereon ourselves we seated both of us Turned to the East, from which we had ascended, For all men are delighted to look back. To the low shores mine eyes I first directed, Then to the sun uplifted them, and wondered That on the left hand we were smitten by it. The Poet well perceived that I was wholly Bewildered at the chariot of the light, Where ’twixt us and the Aquilon it entered. Whereon he said to me: “If Castor and Pollux 577 Were in the company of yonder mirror, That up and down conducteth with its light, Thou wouldst behold the zodiac’s jagged wheel 578 Revolving still more near unto the Bears,