Bellatrix waved her hand dismissively. "Each house earns the points or none of them earn the points," she scoffed. "Always with the excuses, like you are the only ones worthy of reward. You are much mistaken."
Looking over her shoulder, the students that had been watching suddenly looked away and made it seem like they hadn't been paying attention. She turned her withering gaze back to Lavender. "Oh? Show me then."
She rolled her eyes at Lavender's denial. "Not yours, eh? Do you know how many times I have heard that." Reaching out, she took the bottle. "I'm going to confiscate this."
"Report to the Defense Against Dark Arts classroom after dinner for your first night of detention," she ordered Lavender.