It's very clear that he got through to Lark. Usually Lark keeps those moments of revelation carefully hidden; he prefers people not know what he doesn't know. But Warren is pack, is his brother, and he is allowed.
"I... I need to follow up with you. But first I need to go find him. Okay?"
no subject
"I... I need to follow up with you. But first I need to go find him. Okay?"
no subject
"I'll be here." Good or bad result.