Instant in example sentence
"No fear of that," returned Samson, "for it is so plain that there is nothing in it to puzzle over; the children turn its leaves, the young people read it, the grown men understand it, the old folk praise it; in a word, it is so thumbed, and read, and got by heart by people of all sorts, that the instant they see any lean hack, they say, 'There goes Rocinante.'