"meantime, at the first tap of the boat’s bottom, the lakeman had slackened the line, so as to drop astern from the whirlpool; calmly looking on, he thought his own thoughts. but a sudden, terrific, downward jerking of the boat, quickly brought his knife to the line. he cut it; and the whale was free. but, at some distance, moby dick rose again, with some tatters of radney’s red woollen shirt, caught in the teeth that had destroyed him. all four boats gave chase again; but the whale eluded them, and finally wholly disappeared.