The old lady, prostrated with grief, welcomed Katya as a daughter, as her one hope, clutched at her, altered her will in Katya’s favor.
For some seconds he examined the prostrate figure before him.
Alas! it never entered Mitya’s head to tell them, though he remembered it, that he had jumped back from pity, and standing over the prostrate figure had even uttered some words of regret: "You’ve come to grief, old man—there’s no help for it.
There are no more uses of "prostrate" in the book.
Show samples from other sources
Francis chose to make it his cross to bear in life; he never understood why his Uncle Atticus remained on excellent but remote terms with his father—Francis thought Atticus should Do Something—or why his mother was not prostrate from his father’s eccentric, therefore unforgivable, behavior.
Harper Lee -- Go Set a Watchman
He sat down on the edge of the bed and softly kicked Colin’s prostrate body.