梅は食うとも核食うな、中に天神寝てござる（うめはくうともさねくうな、なかにてんじんねてござる）

Japanese vocabulary

Meaning: don't eat plum pits (because they are poisonous); if you eat a plum, don't eat the kernel; inside it heavenly gods sleep

See it used in real works

• Example sentences from Japanese novels & web fiction (Massif)
• Hear “梅は食うとも核食うな、中に天神寝てござる” pronounced in real videos (YouGlish)