Final answer:
In the novel 'Chains' by Laurie Halse Anderson, the phrase in question was said by Lady Seymour. This novel is set during the American Revolutionary War and follows the story of Isabel, a young enslaved girl.
Step-by-step explanation:
The phrase, "What if the rebels turn around? It's fair; okay, we need to care for them before they hurt them," was said by Lady Seymour in the novel Chains by Laurie Halse Anderson. The novel is set during the Revolutionary War and explores themes of slavery and freedom through the eyes of a young enslaved girl named Isabel. Lady Seymour is a character who shows some concern for Isabel's wellbeing in an otherwise challenging and oppressive environment.