YOU SAID:

a eye for a eye a tooth for a tooth

INTO JAPANESE

目を見る目は歯の歯

BACK INTO ENGLISH

The eye that looks at the eye is the tooth of the tooth.

INTO JAPANESE

目を見る目は歯の歯です。

BACK INTO ENGLISH

The eye that looks is the teeth of the teeth.

INTO JAPANESE

見える目は歯の歯です。

BACK INTO ENGLISH

The visible eye is the teeth of the teeth.

INTO JAPANESE

目に見える目は歯の歯です。

BACK INTO ENGLISH

The visible eye is the teeth of the teeth.