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146 A CHINESE ACCOUNT BY HIUAN TSANG pass his tongue over it; if no scars result, he is inno- cent; if there are scars, his guilt is proved. In the case of timid and weak persons who cannot endure such a horrible ordeal, they take a flower-bud and cast it toward the fire; if it opens, he is innocent; if the flower is burned, he is guilty. Ordeal by weight is this: A man and a stone are placed in a balance evenly, then they judge according to lightness or weight. If the accused is innocent, then the man weighs down the stone, which rises in the bal- ance; if he is guilty, the man rises and the stone falls. Ordeal by poison is this: They take a ram, cut off its right hind leg, and put poison upon the portion of flesh that is assigned to the accused to eat; if the man is guilty, the poison takes effect and he dies; if the man is innocent, the poison has no effect and he survives. There are nine methods of showing outward respect: first, by greeting with a kind inquiry; second, by bow- ing the head reverently; third, by raising the hands with an inclination of the body; fourth, by bowing with the hands folded on the breast; fifth, by bending the knee; sixth, by an obeisance; seventh, by going down upon the ground on one's hands and knees; eighth, by going down upon the ground with the knees, elbows, and forehead; ninth, by prostrating oneself upon the earth. Of these nine methods the most re- spectful is to make one prostration on the ground and then to kneel and laud the virtues of the one addressed. When at a distance, it is usual to bow low; when near,