one of the P's.--Ascent to the Second Ledge.

CANTO XIII. Second Ledge: the Envious.--Examples of Love.--The
Shades in haircloth, and with sealed eyes.--Sapla of Siena.

CANTO XIV. Second Ledge: the Envious.--Guido del Duca.--Rinieri
de' Calboli.--Examples of the punishment of Envy.

CANTO XV. Second Ledge: the Envious.--An Angel removes the second
P from Dante's forehead.--Discourse concerning the Sharing of
Good.--Ascent to the Third Ledge: the Wrathful.--Examples of
Forbearance seen in Vision.

CANTO XVI. Third Ledge: the Wrathful.--Marco Lombardo.--His
discourse on Free Will, and the Corruption of the World.

CANTO XVII. Third Ledge: the Wrathful.--Issue from the
Smoke.--Vision of examples of Anger--Ascent to the Fourth Ledge,
where Sloth is purged--Second Nightfall--Virgil explains how Love
is the root of Virtue and of Sin.

CANTO XVIII. Fourth Ledge: the Slothful.--Discourse of Virgil on
Love and Free Will.---Throng of Spirits running in haste to
redeem their Sin.--The Abbot of San Zeno.--Dante falls asleep.

CANTO XIX. Fourth Ledge: the Slothful.--Dante dreams of the
Siren--The Angel of the Pass.--Ascent to the Fifth Ledge.--Pope
Adrian V.

CANTO XX. Fifth Ledge: the Avaricious.--The Spirits celebrate