The twins continued east on the Trail of the Rainbow until they came to a narrow pass between two high cliffs. The cliffs pulled apart as they approached. They walked quickly to the opening and stopped suddenly, and the cliffs slammed together in front of them. "We are the children of , the Sun," the twins called. We go to him with a message from Spider Woman." "Tell us the message," called a voice. The boys held out the naayééʼ atsʼos and sang the song Spider Woman had taught them. The cliffs parted, and the twins passed safely between them. Next they came to the slashing reeds, and again they held out the and sang the holy song, and passed safely through. They came next to the cane cactuses, , which sprang to life as they approached. Again with the and the song of Spider Woman they passed through safely. At last they came to , the Boiling Dunes, which began to swirl and boil when they approached. "We must know who you are and where you come from and where you are going and to what purpose," roared the dunes. "We are the children of , the Sun," the twins called. We come from . We go to our father with a message from Spider Woman." They held out the , and sang the song of Spider Woman, and the dunes subsided. "Continue on," the dunes said. "Long life is ahead. Happiness is ahead." To the east the twins saw the turquoise dwelling of the Sun.