She continued, It hath reached me, O auspicious King, that when the damsel said to the Commander of the Faithful, "Verily he hath questioned me till he is tired out, and now I will ask him one question, which if he answer not I will take his clothes as lawful prize," the Caliph cried, "Ask on." So quoth she to the physician, "What is that thing which resembleth the earth in roundness, whose resting-place and whose spine are hidden from men's eyes; little of price and estimation; narrow of chest and shackled as to throat though it be nor runaway slave nor pestilent thief; thrust through and through, though not in fray, and wounded, though not in fight: time eateth its vigour and water wasteth it away; now it is beaten without blemish, and then made to serve without stint; united after separation; submissive, but not to him who caresseth it; pregnant without child in belly; drooping, yet not leaning on its side; becoming dirty yet purifying itself; cleaving to its fere, yet changing; copulating without a yard, wrestling without arms: resting and taking its ease; bitten, yet not crying out: now more complaisant than a cup-companion and then more troublesome than summer-heat; leaving its mate by night and embracing her by day and having its abode in the corners of the mansions of the noble?" The physician was silent awhile in perplexity and his colour changed and he bowed his head and made no reply; whereupon she said to him, "Ho, sir doctor, speak or doff thy dress." At this, he rose and said, "O Commander of the Faithful, bear witness against me that this damsel is more learned than I in medicine and what else, and that I cannot cope with her." And he put off his clothes and fled forth. Quoth the Caliph to Tawaddud, "Ree us thy riddle," and she replied, "O Commander of the Faithful, it is the button and the button-loop. [FN#414]"--Then she undertook the astronomers and said, "Let him of you who is an astronomer rise and come forward." So the astronomer advanced and sat down before her; and, when she saw him, she laughed and said, "Art thou the astronomer, the mathematician, the scribe?" "
