Book,  Paragraph

 1   I,  1 |     final cause, that for the sake of which a thing exists;
 2   I,  13|  tortoises. For it is for the sake of generation, not for the
 3   I,  15|     with her, is only for the sake of attachment, and it is
 4  II,  1 |  existing individuals for the sake of generation. Again, as
 5  II,  4 |      up in this place for the sake of generation, that another
 6  II,  4 |       a mere addition for the sake of it. Now the reason why
 7  II,  6 |     that which exists for the sake of it; the latter is prior
 8  II,  6 |     that which exists for the sake of the end admits of division
 9  II,  6 |    which we mean that for the sake of which something else
10  II,  6 |  generation, existing for the sake of the end (for that which
11  II,  6 |    them, for they are for the sake of something else, as the
12  II,  6 |      as the beginning for the sake of the end; all those parts
13  II,  6 |       parts which are for the sake of something else but are
14  II,  6 |       those which are for the sake of another or that for the
15  II,  6 |       another or that for the sake of which are the former.
16  II,  6 |       lower parts are for the sake of the upper, and are neither
17  II,  6 |    are only necessary for the sake of the former parts from
18 III,  2 | incubate do so rather for the sake of protecting them than
19 III,  4 |     matter), but also for the sake of a final cause, for it
20 III,  5 |  anything of the sort for the sake of knowledge. Nevertheless
21  IV,  8 |    Nature has made it for the sake of the nourishment of animals
22  IV,  8 | causes; it is so both for the sake of what is best and of necessity.~
23   V,  1 |     upon Being and is for the sake of Being, not vice versa.~
24   V,  8 |       final cause and for the sake of what is best in each
25   V,  8 |    account of health, for the sake of which the lancet made