Mao Collection, Upper Volume Radical: Heart (xīn) Kun Kangxi strokes: 11 Page 386, Entry 22 Tang Rhymes (Tangyun), Collected Rhymes (Jiyun), Rhyme Compendium (Yunhui), Correct Rhymes (Zhengyun): Pronounced kun. Shuowen Jiezi (Shuowen): Sincere. Derived from heart, with kun acting as the phonetic indicator. Jade Chapters (Yupian): Pure and singular in intent. Chu Elegies (Chu ci): Sincere and honest, plain and loyal. History of the Later Han (Hou Hanshu): Sincere and unadorned.