The Jew, perfectly understanding the hint, retired to fill it: previously exchanging a remarkable look with Fagin, who raised his eyes for an instant, as if in expectation of it, and shook his head in reply; so slightly that the action would have been almost imperceptible to an observant third person.
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...and he let the line slip down, down, down, unrolling off the first of the two reserve coils. As it went down, slipping lightly through the old man’s fingers, he still could feel the great weight, though the pressure of his thumb and finger were almost imperceptible.