Book, Paragraph

 1   I, 7 |     each is said to be in its essential nature, not what each is
 2   I, 7 |      there is a difference of essential nature, but three. For "
 3   I, 7 |      or the substratum is the essential nature of a physical object
 4  II, 2 |      not to know any of their essential attributes, particularly
 5  II, 7 |     but with reference to the essential nature in each case).~
 6 III, 4 |      as a substance or as the essential attribute of some entity?
 7 III, 5 |  magnitude, of which it is an essential attribute, exist in that
 8 III, 6 |      outside the world, whose essential nature is air or something
 9  IV, 2 |       may be raised about its essential nature.~
10   V, 2 |     sufficient to explain the essential nature of motion and rest,
11  VI, 9 |      of its parts or the most essential parts of it are so: not
12 VIII, 1|     that it should be so, the essential function of the former being
13 VIII, 4|      is accidental, to others essential: thus it is accidental to
14 VIII, 4|     motion or suffers motion, essential to a thing that causes motion
15 VIII, 4| things to which the motion is essential some derive their motion
16 VIII, 4|      is an accidental, not an essential property of the other).
17 VIII, 5|      is not accidental but an essential attribute. Let us consider
18 VIII, 7|   that is in motion loses its essential character less in the process
19 VIII, 8|  either place or affection or essential form or magnitude): and
20 VIII, 8|      this is not its real and essential character. It is also plain