Authors:

If you do not intend to help us," she said, "then leave this house. Dawn is coming." "I am not a vampire." Magnus said. "I shall not disappear with the light" "You will if I kill you before the sun comes up.

Cassandra Clare, Sarah Rees Brennan, Maureen Johnson (2015). “The Bane Chronicles”, p.195, Simon and Schuster
If you do not intend to help us, she said, then leave this house. Dawn is coming. I am not a vampire. Magnus said. I shall not disappear with the light You will if I kill you before the sun comes up.