The cuadrillero on this let go Don Quixote’s beard, and went out to look for a light to search for and apprehend the culprits; but not finding one, as the innkeeper had purposely extinguished the lantern on retreating to his room, he was compelled to have recourse to the hearth, where after much time and trouble he lit another lamp.
Don Quixote took out the note-book, and, retiring to one side, very deliberately began to write the letter, and when he had finished it he called to Sancho, saying he wished to read it to him, so that he might commit it to memory, in case of losing it on the road; for with evil fortune like his anything might be apprehended.
Don Quixote turned to Sancho and said, "If I could make use of my weapons, and my promise had not tied my hands, I would count this host that comes against us but cakes and fancy bread; but perhaps it may prove something different from what we apprehend."
…I could think of to restrain and dissuade him from such a course; but perceiving I produced no effect I resolved to make the Duke Ricardo, his father, acquainted with the matter; but Don Fernando, being sharp-witted and shrewd, foresaw and apprehended this, perceiving that by my duty as a good servant I was bound not to keep concealed a thing so much opposed to the honour of my lord the duke; and so, to mislead and deceive me, he told me he could find no better way of effacing from his…
By this time all Don Quixote’s companions had come up to where he lay; but the processionists seeing them come running, and with them the officers of the Brotherhood with their crossbows, apprehended mischief, and clustering round the image, raised their hoods, and grasped their scourges, as the priests did their tapers, and awaited the attack, resolved to defend themselves and even to take the offensive against their assailants if they could.
…whom they had been engaged, and withdrew from the contest, considering that whatever the result might be they were likely to get the worst of the battle; but one of them, the one who had been thrashed and kicked by Don Fernando, recollected that among some warrants he carried for the arrest of certain delinquents, he had one against Don Quixote, whom the Holy Brotherhood had ordered to be arrested for setting the galley slaves free, as Sancho had, with very good reason, apprehended.
There are no more uses of "apprehend" in the book.