Sabine Baring-Gould,
Curious Myths of the Middle Ages…
(1866)
“ But, instead of pursuing the fable through its further ramifications, let us apply the schamir of comparative mythology to the myth itself, and see whether before it the bolts do not give way, and the great doors of the cavern of mysteries expand, and discover to us the origin of the superstitious belief in this sea-prince’s worm, the stone of wisdom, sesame, forget-me-not, or the hand of glory. ”
