六耳不傳 秘密相授 / liù ěr bù chuán mì mì xiāng shòu /
Nothing Will Leave These Walls;
Secret passing of knowledge.
Category:
One Stroke Calligraphy_Phrases 一筆字：佛教成語
References:
星雲大師全集【書法類】佛教成語 The Complete Works of Venerable Master Hsing Yun: Calligraphy-Phrases
