Final answer:
In "The Adventures of Huckleberry Finn," the quote about lynching is said by Colonel Sherburn as he confronts an angry mob.
Step-by-step explanation:
The quote "The idea of you lynching anybody is amusing. The idea of you thinking you had pluck enough to lynch a man." is said byb in Mark Twain's novel "The Adventures of Huckleberry Finn." This statement is part of a speech by Colonel Sherburn in which he is confronting a crowd that has gathered outside his home, intending to lynch him. Sherburn boldly criticizes them for their cowardice and lack of individual action, suggesting that they lack the courage to lynch anyone without the safety of a mob.