Book,  Paragraph

 1   I,  1 |         Gods. Further, we use the terms in practice in this way.
 2   I,  3 |       purpose: we can examine the terms more closely later, when
 3   I,  12|           contradictories of both terms should be predicable of
 4   I,  12|           be.) If, again, the two terms are coincident, if the ungenerated
 5   I,  12|        from the definition of the terms, Whatever is destructible
 6   I,  12|        the following reasons. The terms "generated" and "destructible"
 7   I,  12|          are coincident. But when terms stand to one another as
 8  II,  12|        action always requires two terms, end and means. The lower
 9 III,  1 | bodies-fire, earth, and the other terms of the series-and all things
10 III,  8 |         speaking in quite general terms as they do. Again, combustion
11  IV,  1 |          have now to consider the terms "heavy" and "light". We
12  IV,  1 |          the absolute use, of the terms, but only with the relative.
13  IV,  2 |           advance. One use of the terms "lighter" and "heavier"
14  IV,  3 |        advanced by others and the terms in which they state them.