YOU SAID:

if you don't get back here this instant!

INTO JAPANESE

この瞬間に戻ってこないなら!

BACK INTO ENGLISH

If you don't come back at this moment!

INTO JAPANESE

二度と来ないことだ

BACK INTO ENGLISH

You don't come back.

INTO JAPANESE

二度と来ないことだ

BACK INTO ENGLISH

You don't come back.