"As soon as I entered the cavern I lost all light, and the stream carried me I knew not whither. Thus I floated some days in perfect darkness, and once found the arch so low, that it very nearly touched my head, which made me cautious afterward to avoid the like danger. All this while I ate nothing but what was just necessary to support nature; yet, notwithstanding my frugality, all my provisions were spent. Then a pleasing stupor seized upon me. I cannot tell how long it continued; but when I revived, I was surprised to find myself in an extensive plain on the brink of a river, where my raft was tied, amidst a great number of negroes. I got up as soon as I saw them, and saluted them. They spoke to me, but I did not understand their language. I was so transported with joy, that I knew not whether I was asleep or awake; but being persuaded that I was not asleep, I recited aloud the following words in Arabic: 'Call upon the Almighty, He will help thee; thou needest not perplex thyself about anything else: shut thy eyes, and while thou art asleep, God will change thy bad fortune into good.'