1 Derived from the Sanscrit stupa.
2 'The real origin of the custom of piling stones before the images of Jizo and other divinities is not now known to the people. The Custom is founded upon a passage in the famous Sutra, "The Lotus of the Good Law."
'Even the little hoys who, in playing, erected here and there heaps of sand, with the intention of dedicating them as Stupas to the Ginas,-they have all of them reached enlightenment.' - Saddharma Pundarika, c. II. v. 81 (Kern's translation), 'Sacred Books of the East,' vol. xxi.