[180] Purg. ix. 1-9.

[181] Conv. IV. xvi. 89-93.

[182] Inf. x. 80.

[183] Inf. xx. 126.

[184] Purg. xxix. 78; Ep. vi. 54.

[185] Par. xxiii. 26.

[186] Par. x. 67; xxii. 139; xxix. 1.

[187] Purg. xxiii. 120.

[188] Purg. xx. 132.

[189] Par. ii. 25-36.