el libro donde lo

leave the book where it was found

→ el
phrase Rare #37,866
leave the book where it was found This is a phrase fragment built around the noun phrase "el libro" and the relative clause "donde lo...". It is not a fixed dictionary phrase by itself; the intended meaning depends on the full sentence, such as instructions to leave or place a book where it was found.
SP: Deja el libro donde lo encontraste.
EN: Leave the book where you found it.

Pongan el libro donde lo encontraron.

Put the book back where you found it.

Ponga el libro donde lo encontró.

Put the book back where you found it.

Deje el libro donde lo encontró.

Leave the book where you found it.

Dejen el libro donde lo encontraron.

Leave the book where you found it.