"I always thought such a thing impossible till to-day," I answered, "but
Esther has convinced me that I was mistaken. I can teach the secret to no
one without losing it myself, for the oath I swore to the sage who taught
me forbids me to impart it to another under pain of forfeiture. But as
your daughter has taken no such oath, having acquired it herself, she may
be for all I know at perfect liberty to communicate the secret to
anyone."

Esther, who was as keen as a razor, took care to say that the same oath
that I had taken had been imposed on her by the oracle, and that she
could not communicate the cabalistic secret to anyone without the
permission of her genius, under pain of losing it herself.

I read her inmost thoughts, and was rejoiced to see that her mind was
calmed. She had reason to be grateful to me, whether I had lied or not,
for I had given her a power over her father which a father's kindness
could not have assured; but she perceived that what I had said about her
oracular abilities had been dictated merely by politeness, and she waited
till we were alone to make me confess as much.

Her worthy father, who believed entirely in the infallibility of our
oracles, had the curiosity to put the same question to both of us, to see
if we should agree in the answer. Esther was delighted with the idea, as
she suspected that the one answer would flatly contradict the other, and
M. d'O having written his question on two sheets of paper gave them to
us. Esther went up to her own room for the operation, and I questioned
the oracle on the table at which we had had dinner, in the presence of
the father. Esther was quick, as she came down before I had extracted
from the pyramid the letters which were to compose my reply, but as I