去る前に

before leaving

→ 去る
phrase Rare #36,783
before leaving 去る is a somewhat formal way to say “to leave” or “to depart.”
JA: 家を去る前に、窓を閉めてください。
EN: Please close the window before leaving the house.

ストーン・アカデミーを去る前に、読みたい本がまだまだあったのに。

I still had so many books I wanted to read before leaving Stone Academy.

僕が去る前に君と話したい。

I want to talk to you before I leave.

去る前に会いたいんだ来れるか?

I want to see you before I leave. Can you come?

— Article 15 (2019)

あなたが去る前には火を確実に消しなさい。

Make sure you put out the fire before you leave.

君が去る前には火を確実に消しなさい。

Be sure to put out the fire before you leave.