The Order Threatens the Dursleys to Treat Harry Well
Pages 869-870
The Order members, particularly Moody and Lupin, confront Uncle Vernon, Petunia Dursley, and Dudley, warning them that they will be watching how they treat Harry over the summer. Moody emphasizes the consequences of mistreating Harry, unsettling the Dursleys, especially Uncle Vernon, who is intimidated by the magical group.
