刀山劍樹 痛苦不堪 / dāo shān jiàn shù tòng kǔ bù kān /
Mountain of Knives, Tree of Swords;
Unbearable agony.
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
