As the days went by, other dogs came, in crates and at the ends of ropes, some docilely, and some raging and roaring as he had come; and, one and all, he watched them pass under the dominion of the man in the red sweater.
There are no more uses of "docile" in the book.
Show samples from other sources
[We] show them all the tricks that can save them from death. They listen, they are docile—but when it begins again, in their excitement they do everything wrong.
Erich Maria Remarque -- All Quiet on the Western Front
The wights are convinced we peculiar children are docile and weak.