Answer:
It is in Act III, Scene II that Macbeth invokes the night through the words, "Come, seeling night." To put this into context, Macbeth is about to send his henchmen to kill Banquo and his son, Fleance, and he begs the night to come so that its darkness might conceal these murders from others ("blindfold the kindhearted day").
Step-by-step explanation: