없을 테니까

because there won't be; because there probably won't be

→ 없다
phrase Rare #20,169
because there won't be; because there probably won't be Used to give a reason based on an expected or presumed absence. It is formed from 없다 (“to not exist; to not have”) + -(으)ㄹ 테니까 (“because it is expected or presumed that…”).
KO: 그런 일은 없을 테니까 걱정 말아요.
EN: That kind of thing probably won't happen, so don't worry.

그런 일은 없을 테니까 걱정 말아요

Don't worry, that won't happen.

— 컴 앤 씨 (1985)

얼굴이 없을 테니까 그만해

Stop it, or you’ll lose your face.

— 파이트 클럽 (1999)