YOU SAID:

there will come a ruler whose brow is laid in thorn

INTO JAPANESE

眉がとげに置かれている支配者が来るでしょう

BACK INTO ENGLISH

A ruler with brows on the thorns will come

INTO JAPANESE

とげに眉をひそめた定規が来る

BACK INTO ENGLISH

A ruler with a frowned eyebrow comes

INTO JAPANESE

眉を眉をひそめた定規が来る

BACK INTO ENGLISH

A ruler with frowns is coming

INTO JAPANESE

眉をひそめている定規が来ています

BACK INTO ENGLISH

A ruler with frowns is coming