葷酒山門に入るを許さず
Meanings
1
no pungent vegetables or alcohol allowed inside the temple
A Buddhist proverb warning against bringing worldly desires or impurities into a sacred space. Often used metaphorically to mean that one should not bring distractions or vices into a place of learning or discipline.
At the gate of the Zen temple stands a stone monument inscribed with 'No pungent vegetables or alcohol allowed inside the temple.'