YOU SAID:

he who makes a beast out of himself, gets rid of the pain of being a man

INTO JAPANESE

彼自身から獣を作る人は、人間であることの痛みを取り除く

BACK INTO ENGLISH

Those who make beasts from himself will get rid of the pain of being human beings

INTO JAPANESE

自分自身から獣を作る人は、人間であるという苦痛を取り除くでしょう

BACK INTO ENGLISH

A person who makes beasts from himself will get rid of the pain of being a human being

INTO JAPANESE

自分自身から獣を作る人は、人間であるという痛みを取り除くでしょう

BACK INTO ENGLISH

A person who makes beasts from himself will get rid of the pain of being a human being