兎死すれば狐これを悲しむ（うさぎしすればきつねこれをかなしむ）

Japanese vocabulary

Meaning: people have sympathy for kindred in distress; when the rabbit dies, the fox grieves

See it used in real works

• Example sentences from Japanese novels & web fiction (Massif)
• Hear “兎死すれば狐これを悲しむ” pronounced in real videos (YouGlish)