Read it through once

The Jew was evidently too familiar with the ground he traversed to be at all bewildered, either by the darkness of the night, or the intricacies of the way. He hurried through several alleys and streets, and at length turned into one, lighted only by a single lamp at the farther end. At the door of a house in this street, he knocked; having exchanged a few muttered words with the person who opened it, he walked upstairs.