and when if a rope...
When if a rope was to be hauled upon the forecastle, the sailors flung it not rudely down, as by day, but with some cautiousness dropt it to its place for fear of disturbing their slumbering shipmates.
But once, the mood was on him too deep for common regardings; and as with heavy, lumber-like pace he was measuring the ship from taffrail to mainmast.
Stubb, the old second mate, came up from below, with a certain unassured, deprecating humorousness, hinted that if Captain Ahab was pleased to walk the planks, then, no one could say nay; but there might be some way of muffling the noise; hinting something indistinctly and hesitatingly about a globe of tow, and the insertion into it, of the ivory heel. Ah! Stubb, thou didst not know Ahab then.