[492.] Inf. IX 27.
[493.] ib. 33.
[494.] Eth. III 8. Magn. Mor. I 20; Mor. Eud. III 1.
[495.] Summa 2a 2ae 123, 1.
[496.] Inf. VIII 66 seg.
[497.] Inf. IX 22 segg.
[498.] Conv. IV 20.
[499.] Eth. VII, 1.
[500.] Inf. IV 42 cfr. Purg. III 41 seg. VII 26.
[501.] Purg. VII 28.