Chapter 17 Cacciaguida's Prophecy of Dante's Banishment.
As came to Clymene, to be made certain
Of that which he had heard against himself,
He who makes fathers chary still to children,
Even such was I, and such was I perceived
By Beatrice and by the holy light
That first on my account had changed its place.
Therefore my Lady said to me: "Send forth
The flame of thy desire, so that it issue
Imprinted well with the internal stamp;
Not that our knowledge may be greater made
By speech of thine, but to accustom thee
To tell thy thirst, that we may give thee drink."
"O my beloved tree, (that so dost lift thee,
That even as minds terrestrial perceive
No triangle containeth two obtuse,
So thou beholdest the contingent things
Ere in themselves they are, fixing thine eyes
Upon
