Foreshadowing

Definition : a literary device where an author explains future events before they happen, usually with similar events.

Examples: In the video game The Legend of Zelda Twilight Princess, Rusl mentions how beautiful the twilight is, foreshadowing when the Twilight Army attacks their village

Quote: "I thought I might kill" (p51) - This quote shows Jack's violent nature, and foreshadows the point when he actually kills another human directly.