Read the excerpt from The Time Machine by H.G. Wells. Then, answer the question that follows.

"We emerged from the Palace while the sun was still in part above the horizon. I was determined to reach the White Sphinx early the next morning, and ere the dusk I purposed pushing through the woods that had stopped me on the previous journey. My plan was to go as far as possible that night, and then, building a fire, to sleep in the protection of its glare. Accordingly, as we went along, I gathered any sticks or dried grass I saw, and presently had my arms full of such litter. Thus loaded, our progress was slower than I had anticipated, and besides Weena was tired. And I, also, began to suffer from sleepiness too; so that it was full night before we reached the wood. Upon the shrubby hill of its edge Weena would have stopped, fearing the darkness before us; but a singular sense of impending calamity, that should indeed have served me as a warning, drove me onward. I had been without sleep for a night and two days, and I was feverish and irritable. I felt sleep coming upon me, and the Morlocks with it."

Which narrative technique is used in the bolded sentence?

Dialogue
Foreshadowing
Flashback
Pacing

Foreshadowing