Answer:
“Let either of you breathe a word, or the edge of a word, about the other things, and I will come to you in the black of some terrible night and I will bring a pointy reckoning that will shudder you. And you know I can do it; I saw Indians smash my dear parents’ heads on the pillow next to mine, and I have seen some reddish work done at night, and I can make you wish you had never seen the sun go down!” (Abigail Williams pg. 19)
Step-by-step explanation:
Abigail threatens the other girls with violence if they dare tell anyone that she tried to kill Goody Proctor with black magic. This quote tells us that Abigail has experienced severe emotional trauma in the past that almost certainly affects her current mental state. It also gives us a taste of how far she’s willing to go to achieve her desired outcome and/or exact revenge.