Inside the Medicine Lodge, at the back, or west side, in the principal place in the lodge, is now built a little box-shaped house, about seven feet high, six feet long, and four wide. It is made of brush, so tightly woven that one cannot see inside of it. This is built by a medicine man, the high priest of this ceremony, who, for four days, the duration of the ceremony, neither eats nor goes out of it in the daytime. The people come to him, two at a time, and he paints them with black, and makes for them an earnest prayer to the Sun, that they may have good health, long lives, and good food and shelter. This man is supposed to have power over the rain. As rain would interfere with the ceremonies, he must stop it, if it threatens.
In the meantime, the sacred dried tongues have been placed in the Medicine Lodge. The next morning, the Medicine Lodge woman leaves her own lodge, and, walking very slowly with bowed head, and praying at every step, she enters the Medicine Lodge, and, standing by the pile of tongues, she cuts up one of them and holds it toward heaven, offering it to the Sun; then she eats a part of it and buries the rest in the dirt, praying to the Ground Man, and calling him to bear witness that she has not defiled his body by committing adultery. She then proceeds to cut up the tongues, giving a very small piece to every person, man, woman, or child. Each one first holds it up to the Sun, and then prays to the Sun, Na’-pi, and the Ground Man for long life, concluding by depositing a part of the morsel of tongue on the ground, saying, “I give you this sacred tongue to eat.” And now, during the four days, outside the lodge, goes on the counting of the coups. Each warrior in turn recounts his success in war,—his battles or his horse-takings. With a number of friends to help him, he goes through a pantomime of all these encounters, showing how he killed this enemy, took a gun from that one, or cut horses loose from the lodge of another. When he has concluded, an old man offers a prayer, and ends by giving him a new name, saying that he hopes he will live well and long under it.
Inside the lodge, rawhide ropes are suspended from the centre post, and here the men fulfil the vows that they have made during the previous year. Some have been sick, or in great danger at war, and they then vowed that if they were permitted to live, or escape, they would swing at the Medicine Lodge. Slits are cut in the skin of their breast, ropes passed through and secured by wooden skewers, and then the men swing and surge until the skin gives way and tears out. This is very painful, and some fairly shriek with agony as they do it, but they never give up, for they believe that if they should fail to fulfil their vow, they would soon die.
On the fourth day every one has been prayed for, every one has made to the Sun his or her present, which is tied to the centre post, the sacred tongues have all been consumed, and the ceremony ends, every one feeling better, assured of long life and plenty.