Consider all this; and then turn to this green, gentle, and most docile earth; consider them both, the sea and the land; and do you not find a strange analogy to something in yourself?
Yet was this Nantucketer a man with some good-hearted traits; and this Lakeman, a mariner, who though a sort of devil indeed, might yet by inflexible firmness, only tempered by that common decency of human recognition which is the meanest slave’s right; thus treated, this Steelkilt had long been retained harmless and docile.
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.