YOU SAID:

Himself that murderer. Keep himself locked upon on azkaban of it

INTO JAPANESE

あの殺人者自身アズカバンに拘束されないように

BACK INTO ENGLISH

Don't let that murderer himself be held captive by Azkaban.

INTO JAPANESE

殺人犯自身をアズカバンに囚われるな

BACK INTO ENGLISH

Don't let the murderer get himself trapped in Azkaban.

INTO JAPANESE

殺人犯をアズカバンに閉じ込めるな

BACK INTO ENGLISH

Don't lock the murderer in Azkaban.

INTO JAPANESE

殺人犯をアズカバンに閉じ込めるな

BACK INTO ENGLISH

Don't lock the murderer in Azkaban.