I want patience, said he, with those who, without wit to enliven or learning to instruct, revile an ennobling profession which, saving the reverence due to the Deity, is the greatest power for happiness upon the earth.
There are no more uses of "ennoble" in the book.
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Our objective is to enlighten and ennoble the liberal arts student.
I ennoble my work by dedicating each day’s labor to another.