Dumbledore's Fear of Lord Voldemort Possessing Harry
Pages 828-829
Dumbledore admits that he feared Lord Voldemort would possess Harry, which is why he kept his distance from Harry. He reveals that Lord Voldemort's intent in possessing Harry would have been to force Dumbledore into a position where he might sacrifice Harry to kill Lord Voldemort. The conversation underscores the danger of the connection between Harry and Lord Voldemort.