"I won't," he says with conviction, putting a bit of alpha growl into it. His arms tighten around him and he slides his hand up into his hair. "It's not stupid, but I'm not leaving you, Stiles. They'd never be able to rip me away."

Yeah, it's open and honest and uncharacteristically vulnerable, but Stiles is right there with him, and he wants to soothe his fears.