What instances must pass before them of ardent, disinterested, self-denying attachment, of heroism, fortitude, patience, resignation: of all the conflicts and all the sacrifices that ennoble us most.
Mrs Musgrove had got Mrs Harville’s children away as much as she could, every possible supply from Uppercross had been furnished, to lighten the inconvenience to the Harvilles, while the Harvilles had been wanting them to come to dinner every day; and in short, it seemed to have been only a struggle on each side as to which should be most disinterested and hospitable.
…of those removals to which all midshipmen are liable, and especially such midshipmen as every captain wishes to get rid of, been six months on board Captain Frederick Wentworth’s frigate, the Laconia; and from the Laconia he had, under the influence of his captain, written the only two letters which his father and mother had ever received from him during the whole of his absence; that is to say, the only two disinterested letters; all the rest had been mere applications for money.
She had seen too much of the world, to expect sudden or disinterested attachment anywhere, but her illness had proved to her that her landlady had a character to preserve, and would not use her ill; and she had been particularly fortunate in her nurse, as a sister of her landlady, a nurse by profession, and who had always a home in that house when unemployed, chanced to be at liberty just in time to attend her.
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Show samples from other sources
All the Finches had straight incisive eyebrows and heavy-lidded eyes; when they looked slant-wise, up, or straight ahead, a disinterested observer would catch a glimpse of what May-comb called Family Resemblance.
Harper Lee -- Go Set a Watchman
He looks up at them, disinterested and maybe disgusted by the baby, because he wanders deeper into the recesses of the cluttered store to get away.