"I cannot return with thee," said Bar Shalmon. "I have a vow before heaven never to voyage on the sea."

The captain laughed.

"In very truth, I understand thee not, as my father understood not thine," he replied. "My father was wont to say that Mar Shalmon was strange and peradventure not possessed of all his senses to neglect his store of wealth and treasure."

With an angry gesture Bar Shalmon stopped the captain, but he was sorely troubled. He recalled now that his father had often spoken mysteriously of foreign lands, and he wondered, indeed, whether Mar Shalmon could have been in his proper senses not to have breathed a word of his riches abroad. For days he discussed the matter with the captain, who at last persuaded him to make the journey.

"Fear not thy vow," said the captain. "Thy worthy father must, of a truth, have been bereft of reason in failing to tell thee of his full estate, and an oath to a man of mind unsound is not binding. That is the law in our land."

"So it is here," returned Bar Shalmon, and with this remark his last scruple vanished.

He bade a tender farewell to his wife, his child, and his friends, and set sail on the strange ship to the land beyond the sea.

For three days all went well, but on the fourth the ship was becalmed and the sails flapped lazily against the masts. The sailors had nothing to do but lie on deck and wait for a breeze, and Bar Shalmon took advantage of the occasion to treat them to a feast.

Suddenly, in the midst of the feasting, they felt the ship begin to move. There was no wind, but the vessel sped along very swiftly. The captain himself rushed to the helm. To his alarm he found the vessel beyond control.

"The ship is bewitched," he exclaimed. "There is no wind, and no current, and yet we are being borne along as if driven before a storm. We shall be lost."