YOU SAID:

From whence you came, thou shalt return.

INTO JAPANESE

あなたが来たときから、あなたは戻って来なさい。

BACK INTO ENGLISH

From the time you come, you should come back.

INTO JAPANESE

あなたが来た時から、あなたは戻ってくるはずです。

BACK INTO ENGLISH

From the time you come, you should come back.