一切經音義 4.139

4.139

槌𰮢（墜追反俗字也正作椎從木下勗恭反字書槌𰮢者心懷悲恨自毀其身也）。

槌𰮢 [beating the chest] (The first character has the fanqie [墜+追] chuí; it is a vulgar character, properly written with 'wood' as 椎. The second character has the fanqie [勗+恭] xǐng. The Zishu says: chuíxǐng means cherishing sorrow and resentment in one's heart and beating one's own body).