[413] Met. v. 10.

[414] Categ. iii. 11.

[415] Categ. iii. 14.

[416] Categ. ii. 7.

[417] By a pun, this "change" is used as synonymous with the "alteration" used further on.

[418] Arist. de Gen. i. 4.

[419] Alteration is change in the category of quality, Arist. de Gen. i. 4; Physics, vii. 2.

[420] Arist. Metaph. ix. 6; xi. 9.

[421] Met. xi. 9.

[422] See ii. 5.1, 2.