法苑珠林 37.8

37.8

又大集經云。忉利天城東照明園中有佛髮塔。城南麁澁園中有佛衣塔。城西歡喜園中有佛鉢塔。城北駕御園中有佛牙塔。

Furthermore, the Daji jing states: In the East Illuminating Garden of the city of Trāyastriṃśa heaven, there is a stūpa for the Buddha's hair. In the Rough Garden to the south of the city, there is a stūpa for the Buddha's robes. In the Joyous Garden to the west of the city, there is a stūpa for the Buddha's bowl. In the Charioteer's Garden to the north of the city, there is a stūpa for the Buddha's tooth.