one o'clock
`` No , '' replied D'Artagnan , who , in extricating himself from the cloak , had observed that the handsome cloth of gold coat worn by Porthos was only gold in front and plain buff at the back , `` no , and thanks to my eyes , I can see what others can not see . '' `` Monsieur , '' said Porthos angrily , `` you stand a chance of getting chastised if you run against musketeers in this fashion . I shall look for you , at one o'clock behind the Luxembourg . '' `` Very well , at one o'clock then , '' replied D'Artagnan , turning into the street . A few minutes later D'Artagnan annoyed Aramis , the third musketeer , who was chatting with some gentleman of the king 's musketeers . As D'Artagnan came up Aramis accidentally dropped an embroidered pocket-handkerchief and covered it at once with his foot to prevent observation . D'Artagnan , conscious of a certain want of politeness in his treatment of Athos and Porthos , and determined to be more obliging in future , stooped and picked up the handkerchief -- much to the vexation of Aramis , who denied all claim to the delicate piece of cambric .