Devoutly at the holy feet I cast me,
For mercy’s sake besought that he would open,
But first upon my breast three times I smote.

Seven P’s upon my forehead he described
With the sword’s point, and, “Take heed that thou wash
These wounds, when thou shalt be within,” he said.

Ashes, or earth that dry is excavated,
Of the same colour were with his attire,
And from beneath it he drew forth two keys.

One was of gold, and the other was of silver;
First with the white, and after with the yellow,
Plied he the door, so that I was content.

“Whenever faileth either of these keys
So that it turn not rightly in the lock,”
He said to us, “this entrance doth not open.

More precious one is, but the other needs
More art and intellect ere it unlock,
For it is that which doth the knot unloose.

From Peter I have them; and he bade me err
Rather in opening than in keeping shut,
If people but fall down before my feet.”

Then pushed the portals of the sacred door,
Exclaiming: “Enter; but I give you warning
That forth returns whoever looks behind.”

And when upon their hinges were turned round
The swivels of that consecrated gate,
Which are of metal, massive and sonorous,

Roared not so loud, nor so discordant seemed
Tarpeia, when was ta’en from it the good
Metellus, wherefore meagre it remained.