"I don't accept your apology because I cannot accept your culpability," Elijah says crisply. "There is nothing you did that would have made me more likely to respond to the given situations in the way that I had."
Other options:
no subject
"I don't accept your apology because I cannot accept your culpability," Elijah says crisply. "There is nothing you did that would have made me more likely to respond to the given situations in the way that I had."