Both were stained with splashes of mud of the same appearance.
Then a sudden idea crossed the mind of d'Artagnan.

That little stout man, short and elderly, that sort of lackey, dressed in dark clothes, treated without ceremony by the men wearing swords who composed the escort, was Bonacieux himself.

The husband had presided at the abduction of his wife.
A terrible inclination seized d'Artagnan to grasp the mercer by the throat and strangle him; but, as we have said, he was a very prudent youth, and he restrained himself.

However, the revolution which appeared upon his countenance was so visible that Bonacieux was terrified at it, and he endeavored to draw back a step or two; but as he was standing before the half of the door which was shut, the obstacle compelled him to keep his place.
"Ah, but you are joking, my worthy man!" said d'Artagnan.

"It appears to me that if my boots need a sponge, your stockings and shoes stand in equal need of a brush.